{"id":45729,"date":"2026-10-22T18:40:46","date_gmt":"2026-10-22T16:40:46","guid":{"rendered":"https:\/\/mountainreview.com\/?post_type=review&#038;p=45729"},"modified":"2026-10-22T18:48:16","modified_gmt":"2026-10-22T16:48:16","slug":"zaino-la-sportiva-challenger-28","status":"publish","type":"review","link":"https:\/\/mountainreview.com\/it\/recensione\/zaino-la-sportiva-challenger-28\/","title":{"rendered":"La Sportiva Challenger 28"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Il <a href=\"https:\/\/mountainreview.com\/it\/recensioni-marca\/la-sportiva\/\" data-type=\"link\" data-id=\"https:\/\/mountainreview.com\/it\/recensioni-marca\/la-sportiva\/\">La Sportiva<\/a> Challenger 28 \u00e8 uno<strong> zaino specialistico pensato per l\u2019alpinismo<\/strong>, le salite su ghiaccio e misto e l\u2019arrampicata su vie di pi\u00f9 tiri. Con una capacit\u00e0 di <strong>28 litri, espandibile fino a 32 grazie alla chiusura roll-top<\/strong>, punta soprattutto sulla modularit\u00e0: diversi componenti possono essere rimossi per alleggerire e semplificare lo zaino in base all\u2019attivit\u00e0 e al materiale da trasportare.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_02.jpg\" alt=\"zaino challenger 28\" class=\"wp-image-45734\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_02.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_02-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_02-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_02-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_02-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Caratteristiche tecniche del Challenger 28<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Volume: 28 L<\/li>\n\n\n\n<li>Materiali: Ultra 200 TX \/ 400 TX: 100% Polyethylene (UHMWPE)<\/li>\n\n\n\n<li>Porta casco integrato<\/li>\n\n\n\n<li>Porta piccozze<\/li>\n\n\n\n<li>Scomparto anteriore utilizzabile come avalanche compartment<\/li>\n\n\n\n<li>Dimensioni esterne 29cm x 21cm x 57cm<\/li>\n\n\n\n<li>Cintura ventrale con sistema di chiusura a doppio anello a D, passante per attrezzatura, taschino con zip e imbottiture regolabili e rimovibili<\/li>\n\n\n\n<li>Schienale interno rigido rimovibile<\/li>\n\n\n\n<li>Sistema fissaggio sci<\/li>\n\n\n\n<li>Taglia unica<\/li>\n\n\n\n<li>Peso: 590 g nella configurazione minima, 1.200 g completamente accessoriato<\/li>\n\n\n\n<li>Paese di produzione: Vietnam<\/li>\n\n\n\n<li><a href=\"https:\/\/mountainreview.com\/it\/go\/la-sportiva-challenger-28\/\" target=\"_blank\"><strong>Prezzo di listino: \u20ac320<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"600\" height=\"800\" data-id=\"45740\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_27.jpg\" alt=\"la sportiva challenger 28\" class=\"wp-image-45740\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_27.jpg 600w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_27-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"640\" height=\"800\" data-id=\"45737\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_03.jpg\" alt=\"schienale zaino la sportiva\" class=\"wp-image-45737\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_03.jpg 640w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_03-240x300.jpg 240w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Modalit\u00e0 di test<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ho testato il La Sportiva Challenger 28 prevalentemente su <strong>itinerari alpinistici estivi e vie di arrampicata di pi\u00f9 tiri<\/strong>, utilizzandolo sia durante avvicinamenti impegnativi sia direttamente in parete.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019ho provato <strong>a pieno carico<\/strong>, durante uscite in ambiente con bivacco notturno, trasportando materassino, sacco a pelo, picozza, ramponi, fornello, corda, guscio, abbigliamento di ricambio e la normale dotazione alpinistica, raggiungendo un peso complessivo di circa <strong>12-15 kg<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019ho utilizzato anche nella configurazione pi\u00f9 essenziale, rimuovendo gli elementi superflui per alleggerirlo durante <strong>lunghe giornate di arrampicata in parete<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_04.jpg\" alt=\"alpinismo zaino la sportiva challenger\" class=\"wp-image-45743\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_04.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_04-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_04-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_04-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_04-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">La prova sul campo del Challenger 28<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-9-16 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Review of the La Sportiva Challenger 28 mountaineering backpack\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/YJirAnJ8C24?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\"><em>Il test in 1 minuto<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Prime impressioni e costruzione<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Al primo utilizzo il La Sportiva Challenger 28 trasmette subito una<strong> sensazione di solidit\u00e0<\/strong>. Una volta indossato rimane <strong>molto compatto e aderente alla schiena<\/strong>, mentre la forma degli spallacci lascia una buona libert\u00e0 di movimento. Il peso, invece, chiarisce immediatamente che non siamo davanti a uno zaino ultralight: la priorit\u00e0 \u00e8 trovare un equilibrio tra robustezza, modularit\u00e0 e contenimento del peso.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6add87ddbe375&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddbe848&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddbe848\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45746\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_05.jpg\" alt=\"zaino avvicinamento\" class=\"wp-image-45746\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_05.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_05-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_05-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_05-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_05-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddbedc7&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddbedc7\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45749\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_06.jpg\" alt=\"zaino indossato\" class=\"wp-image-45749\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_06.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_06-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_06-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_06-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_06-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Il corpo dello zaino utilizza i tessuti laminati Ultra 200 e Ultra 400 di Challenge Sailcloth, realizzati con fibre UHMWPE (Ultra-High Molecular Weight Polyethylene), un polietilene caratterizzato da <strong>un&#8217;elevata resistenza in rapporto al peso<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;Ultra 400 viene utilizzato nelle zone maggiormente esposte allo sfregamento, compresi fondo e lati, mentre l&#8217;Ultra 200 \u00e8 impiegato internamente per contenere il peso complessivo. I materiali sono inoltre idrorepellenti e privi di PFAS.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6add87ddbf1ad&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddbf594&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddbf594\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45752\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_07.jpg\" alt=\"Dettaglio interno materiale\" class=\"wp-image-45752\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_07.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_07-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_07-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_07-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_07-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Dettaglio interno materiale<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddbfae8&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddbfae8\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45755\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_08.jpg\" alt=\"Tessuto esterno impermeabile\" class=\"wp-image-45755\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_08.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_08-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_08-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_08-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_08-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Tessuto esterno impermeabile<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La <strong>resistenza all&#8217;abrasione \u00e8 emersa chiaramente<\/strong> durante il test. Lo zaino \u00e8 stato trascinato e sfregato ripetutamente contro la roccia, anche durante alcune manovre di recupero con la corda, senza riportare danni o segni di usura significativi. Una caratteristica particolarmente interessante per un prodotto destinato ad arrampicata e alpinismo, dove il contatto con la roccia \u00e8 frequente.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_09.jpg\" alt=\"la sportiva challenger 28 in sosta\" class=\"wp-image-45758\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_09.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_09-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_09-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_09-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_09-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Accesso e organizzazione del carico<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Il Challenger 28 utilizza una<strong> struttura essenziale<\/strong>, composta da un vano principale e uno scomparto frontale. Entrambi possono essere raggiunti dall&#8217;alto oppure attraverso cerniere laterali YKK idrorepellenti, dotate di tiranti gommati facilmente utilizzabili anche con i guanti.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6add87ddc01e6&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc063d&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc063d\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45761\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_10.jpg\" alt=\"Tirante in gomma\" class=\"wp-image-45761\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_10.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_10-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_10-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_10-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_10-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Tirante in gomma<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc0b2e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc0b2e\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45764\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_11.jpg\" alt=\"Accesso laterale\" class=\"wp-image-45764\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_11.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_11-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_11-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_11-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_11-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Accesso laterale<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;accesso laterale allo scomparto frontale<strong> si \u00e8 rivelato particolarmente pratico sia durante gli avvicinamenti sia in parete<\/strong>, perch\u00e9 permette di recuperare rapidamente guanti, guscio o borraccia senza aprire il roll-top. Da questo vano, una seconda zip interna permette inoltre di raggiungere direttamente il comparto principale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ho apprezzato anche la<strong> gestione dello spazio nella parte superiore<\/strong>. Dopo aver chiuso il vano principale tramite il cordino a strozzo, rimane spazio sotto il roll-top per sistemare un capo da utilizzare rapidamente, come un piumino leggero. Una soluzione semplice ma molto utile alle soste, perch\u00e9 evita di dover svuotare o riorganizzare lo zaino ogni volta che cambia la temperatura.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6add87ddc0f0f&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc12e1&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc12e1\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45767\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_12.jpg\" alt=\"Chiusura roll-top\" class=\"wp-image-45767\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_12.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_12-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_12-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_12-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_12-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Chiusura roll-top<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Schienale, spallacci e gestione del peso<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gli spallacci hanno un <strong>profilo anatomico pensato per lasciare libert\u00e0 alle braccia<\/strong> durante l&#8217;arrampicata. I nastri superiori di regolazione permettono di <strong>avvicinare il carico alla schiena durante gli avvicinamenti<\/strong> a pieno carico oppure di <strong>lasciare maggiore libert\u00e0 di movimento durante la progressione<\/strong>. La cinghia pettorale \u00e8 regolabile in altezza e integra un fischietto di sicurezza nella fibbia.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"45773\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_13.jpg\" alt=\"Spallaccio\" class=\"wp-image-45773\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_13.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_13-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_13-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_13-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_13-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Spallaccio<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lo schienale utilizza un pannello in mesh che mantiene lo zaino aderente al corpo. Non punta quindi sulla ventilazione distanziata tipica di molti modelli da escursionismo, ma sulla <strong>stabilit\u00e0 e sul mantenimento del carico vicino alla schiena<\/strong>. La traspirabilit\u00e0 non \u00e8 risultata particolarmente elevata, ma il sostegno e il bilanciamento sono invece tra gli aspetti pi\u00f9 riusciti del Challenger 28.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_17.jpg\" alt=\"la sportiva challenger 28\" class=\"wp-image-45782\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_17.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_17-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_17-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_17-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_17-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">All&#8217;interno \u00e8 presente anche un<strong> pannello termoformato estraibile<\/strong>, che irrigidisce ulteriormente la struttura. Anche rimuovendolo per alleggerire lo zaino, lo schienale mantiene una buona consistenza e impedisce al materiale trasportato di premere direttamente contro la schiena. Durante il test questo comportamento \u00e8 rimasto efficace anche con carichi importanti, fino a circa 12-15 kg.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6add87ddc1c42&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"45788\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_16.jpg\" alt=\"schienale\" class=\"wp-image-45788\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_16.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_16-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_16-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_16-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_16-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc2204&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc2204\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45785\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_18.jpg\" alt=\"pannello estraibile\" class=\"wp-image-45785\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_18.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_18-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_18-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_18-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_18-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Schienale e pannello estraibile<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Cintura ventrale e modularit\u00e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La cintura ventrale \u00e8 pensata per <strong>essere utilizzata anche con l\u2019imbrago<\/strong>. I due fianchetti imbottiti e removibili integrano rispettivamente un anello portamateriali e una tasca con zip per piccoli oggetti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La chiusura a doppio anello metallico a D sostituisce la classica fibbia in plastica, garantendo una regolazione stabile e una maggiore resistenza agli urti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La rimozione dei fianchetti permette di alleggerire la cintura per l\u2019utilizzo in parete, ma l\u2019operazione, soprattutto nel reinserimento, risulta poco immediata.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6add87ddc267a&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-8 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"45776\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_14.jpg\" alt=\"Cinta ventrale con porta-materiale\" class=\"wp-image-45776\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_14.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_14-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_14-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_14-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_14-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Cinta ventrale con porta-materiale<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"45779\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_15.jpg\" alt=\"Cintra vetrale con tasca\" class=\"wp-image-45779\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_15.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_15-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_15-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_15-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_15-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Cintra vetrale con tasca<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc2d61&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc2d61\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45791\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_24.jpg\" alt=\"Fiancheti rimovibili\" class=\"wp-image-45791\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_24.jpg 600w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_24-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Fiancheti rimovibili<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Tasche e piccoli oggetti<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>La disponibilit\u00e0 di tasche \u00e8 ridotta al minimo<\/strong>. Oltre alla tasca presente sul fianchetto della cintura ventrale, nella parte alta del vano principale \u00e8 presente una sola tasca di sicurezza con zip e gancio portachiavi. Per raggiungerla \u00e8 necessario accedere allo zaino dall&#8217;alto.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_25-1.jpg\" alt=\"interno zaino\" class=\"wp-image-45794\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_25-1.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_25-1-300x225.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_25-1-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Interno zaino con taschina<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;assenza di ulteriori tasche esterne pu\u00f2 rappresentare un limite alla funzionalit\u00e0, soprattutto quando \u00e8 utile avere uno spazio dove collocare piccoli oggetti senza togliersi lo zaino. In questo caso il minimalismo va a detrimento della praticit\u00e0 d&#8217;uso.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sistemi di trasporto esterni<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Per controbilanciare parzialmente l&#8217;assenza di tasche, all&#8217;esterno sono presenti <strong>diverse possibilit\u00e0 di fissaggio<\/strong> del materiale. Due Daisy Chain rinforzate permettono di utilizzare diversi punti di ancoraggio e ospitano anche la rete portacasco in dotazione, agganciata tramite tre ganci.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6add87ddc3461&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-9 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc3809&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc3809\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45800\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_20.jpg\" alt=\"Cordini esterni\" class=\"wp-image-45800\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_20.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_20-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_20-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_20-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_20-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Cordini esterni<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc3cc0&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc3cc0\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"45797\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_21.jpg\" alt=\"Porta casco\" class=\"wp-image-45797\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_21.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_21-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_21-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_21-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_21-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Porta casco<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le <strong>piccozze<\/strong> vengono fissate attraverso due piastrine metalliche inferiori e cordini elastici per bloccare i manici. Altri elastici rimovibili possono essere intrecciati sulle Daisy Chain, per esempio per trasportare esternamente un capo bagnato.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-102.jpg\" alt=\"Porta picca\" class=\"wp-image-46433\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-102.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-102-300x225.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-102-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Porta picca<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le <strong>cinghie laterali permettono di comprimere il volume<\/strong> quando lo zaino non \u00e8 completamente carico e, insieme alle asole dedicate, consentono anche il trasporto degli sci in configurazione laterale o diagonale.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6add87ddc4258&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-10 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc4742&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc4742\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"46437\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-105.jpg\" alt=\"Sistema porta-sci diagonale\" class=\"wp-image-46437\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-105.jpg 600w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-105-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Sistema porta-sci diagonale<\/figcaption><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6add87ddc4c5c&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6add87ddc4c5c\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"46440\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-103.jpg\" alt=\"Sistema porta-sci laterale\" class=\"wp-image-46440\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-103.jpg 600w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/10\/La-Sportiva-Challenger-103-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Sistema porta-sci laterale<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nella parte superiore \u00e8 presente infine un <strong>sistema portacorda composto da una cinghia regolabile e rimovibile<\/strong>, posizionata sopra la chiusura a strozzo e sotto il roll-top. Le fibbie laterali contribuiscono a stabilizzare la corda e a limitarne le oscillazioni durante il movimento.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_22.jpg\" alt=\"Porta corda\" class=\"wp-image-45803\" srcset=\"https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_22.jpg 800w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_22-300x300.jpg 300w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_22-150x150.jpg 150w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_22-768x768.jpg 768w, https:\/\/mountainreview.com\/wp-content\/uploads\/2026\/09\/LA_SPORTIVA_CHALLENGER_22-65x65.jpg 65w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Porta corda<\/figcaption><\/figure>\n\n\n\n<div id=\"mount-1793720557\" class=\"mount-cta-inline-newsletter mount-entity-placement\"><div style=\"padding:20px; background-color:#f2f2f2\">\r\n<p><b>Non perderti le prossime recensioni!<\/b><br>Ricevi via mail i test dei prodotti per le attivit\u00e0 che pratichi in montagna.<\/p>\r\n<button style=\"background-color:#82c051;border:none\"><a href=\"https:\/\/mountainreview.com\/iscrizione-newsletter\/\" target=\"_blank\" class=\"cta-inline-newsletter\" style=\"color:#FFF;\">Scegli quali recensioni ricevere<\/a><\/button>\r\n<\/div><\/div><h2 class=\"wp-block-heading\">Consigliato per<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Il La Sportiva Challenger 28 \u00e8 indicato soprattutto per <strong>alpinismo, arrampicata su vie di pi\u00f9 tiri <\/strong>e attivit\u00e0 in cui <strong>stabilit\u00e0, resistenza all&#8217;abrasione e libert\u00e0 di movimento hanno la precedenza su imbottitura e organizzazione degli spazi<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La modularit\u00e0 permette di utilizzarlo a pieno carico negli avvicinamenti e di alleggerirlo per la progressione in parete. Materiali resistenti e schienale stabile lo rendono particolarmente adatto all\u2019utilizzo su roccia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meno indicato per chi cerca uno zaino con schienale ventilato e numerose tasche organizzative. <strong>La costruzione essenziale privilegia resistenza, stabilit\u00e0 e modularit\u00e0<\/strong>, mantenendo un peso contenuto e la possibilit\u00e0 di alleggerire ulteriormente lo zaino in base alle esigenze.<\/p>\n\n\n<div class=\"mr-bt-container\"><a class=\"mr-bt\" href=\"https:\/\/mountainreview.com\/it\/go\/la-sportiva-challenger-28\/\" rel=\"noreferrer noopener\">Acquista Online<\/a><\/div><div class=\"cta-box\"><div class=\"cta-text\">Sei interessato ad altri articoli La Sportiva?<\/div><div class=\"cta-bt\"><a class=\"mr-bt\" href=\"https:\/\/mountainreview.com\/it\/recensioni-marca\/la-sportiva\/\" rel=\"noreferrer noopener\">Recensioni La Sportiva<\/a><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Uno zaino robusto e dal peso modulabile, per alpinismo e arrampicata. <\/p>\n","protected":false},"author":11,"featured_media":45731,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","attivita":[6,61],"categoria":[106],"tipologia":[10],"Tecnologia":[],"review-tag":[91,104],"marca":[37],"backend":[],"class_list":["post-45729","review","type-review","status-publish","has-post-thumbnail","hentry","attivita-alpinismo","attivita-arrampicata","categoria-attrezzatura","tipologia-zaino","review-tag-impermeabile","review-tag-vie-lunghe","marca-la-sportiva"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - 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