{"product_id":"k2-cortex-105-zonal-boa-w-ski-boots-2027","title":"K2 Cortex 105 Zonal Boa W Ski Boots 2026","description":"\u003cdiv class=\"pc-description\"\u003e\n\u003cp\u003eThe K2 Cortex 105 Zonal BOA® women's ski boot blends race-boot-level performance with easy entry and all-day comfort. Designed for intermediate skiers charging hard in freeride, big mountain and powder terrain, the Cortex 105 pairs a precision BOA® Fit System and Fastfit instep with a supportive EliteFit Sport liner, GripWalk outsoles and a heat-moldable MultiFit™ shell for a dialed, customizable fit that stays durable season after season.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pc-tech-summary\"\u003e \u003csummary\u003eKey Specs \u0026amp; Fit\u003c\/summary\u003e\n\u003cdiv class=\"pc-tech-summary__content\"\u003e\n\u003cdiv class=\"pc-tech-category\"\u003e\n\u003ch4 class=\"pc-tech-category__title\"\u003eAbility\u003c\/h4\u003e\n\u003cp class=\"pc-tech-category__value\"\u003eIntermediate\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc-tech-category\"\u003e\n\u003ch4 class=\"pc-tech-category__title\"\u003eCategory\u003c\/h4\u003e\n\u003cdiv class=\"pc-tech-tags\"\u003e\n\u003cspan class=\"pc-tech-tag\"\u003eAll Mountain\u003c\/span\u003e \u003cspan class=\"pc-tech-tag\"\u003e2 Piece\u003c\/span\u003e \u003cspan class=\"pc-tech-tag\"\u003eBOA®\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc-tech-category\"\u003e\n\u003ch4 class=\"pc-tech-category__title\"\u003eFit \u0026amp; Construction\u003c\/h4\u003e\n\u003cdiv class=\"pc-tech-tags\"\u003e\n\u003cspan class=\"pc-tech-tag\"\u003eEliteFit Sport Liner\u003c\/span\u003e \u003cspan class=\"pc-tech-tag\"\u003eMultiFit™ Last\u003c\/span\u003e \u003cspan class=\"pc-tech-tag\"\u003eHeat-Moldable Shell \u0026amp; Cuff\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pc-tech-category\"\u003e\n\u003ch4 class=\"pc-tech-category__title\"\u003eBest for\u003c\/h4\u003e\n\u003cdiv class=\"pc-tech-tags\"\u003e\n\u003cspan class=\"pc-tech-tag\"\u003eFreeride\u003c\/span\u003e \u003cspan class=\"pc-tech-tag\"\u003eBig Mountain\u003c\/span\u003e \u003cspan class=\"pc-tech-tag\"\u003ePowder\u003c\/span\u003e \u003cspan class=\"pc-tech-tag\"\u003eSpeed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pc-rating-group\"\u003e\n\u003cdiv class=\"pc-rating\"\u003e\n\u003ch4 class=\"pc-rating__title\"\u003eFlex\u003c\/h4\u003e\n\u003cdiv class=\"pc-rating__bar\"\u003e\n\u003cdiv class=\"pc-rating__fill\" style=\"left: 0%; width: 64.29%;\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"pc-rating__labels\"\u003e\n\u003cspan\u003eSoft\u003c\/span\u003e \u003cspan\u003eStiff\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"pc-rating__value\"\u003e105 (60-130)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable class=\"pc-specs-table pc-specs-table--bordered\"\u003e\n\u003ccaption\u003eSizes \u0026amp; Technical Specs\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003e22.5, 23.5, 24.5, 25.5, 26.5, 27.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLast Width\u003c\/th\u003e\n\u003ctd\u003e96mm, 98mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLiner\u003c\/th\u003e\n\u003ctd\u003eEliteFit Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutsoles\u003c\/th\u003e\n\u003ctd\u003eGripWalk (ISO 23223) — Preinstalled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFit System\u003c\/th\u003e\n\u003ctd\u003eBOA® Fit System (micro-adjustable dial \u0026amp; laces)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStrap\u003c\/th\u003e\n\u003ctd\u003e45mm Cam Buckle Strap — Non-Elastic Cam Strap (One Piece)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eTPU coated top \u0026amp; bottom, Fastfit instep, fully heat-moldable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCollection\u003c\/th\u003e\n\u003ctd\u003eCortex, BOA®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul class=\"pc-feature-list\"\u003e\n\u003cli\u003eTPU Coated Top and Bottom for added durability and weather resistance\u003c\/li\u003e\n\u003cli\u003eEliteFit Sport liner — medium-volume comfort with supportive ankle pockets\u003c\/li\u003e\n\u003cli\u003eGripWalk rockered outsoles for improved walking grip and comfort\u003c\/li\u003e\n\u003cli\u003eFastfit instep for easier entry and exit\u003c\/li\u003e\n\u003cli\u003eBOA® Fit System for micro-adjustable, precision closure\u003c\/li\u003e\n\u003cli\u003eMultiFit™ Last for broader foot-shape compatibility\u003c\/li\u003e\n\u003cli\u003eFully heat-moldable shell and cuff for a custom fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"pc-divider\"\u003e","brand":"Ski and Sport Shack","offers":[{"title":"24.5","offer_id":50811868872752,"sku":"216477","price":849.99,"currency_code":"USD","in_stock":true},{"title":"25.5","offer_id":50811868905520,"sku":"225658","price":849.99,"currency_code":"USD","in_stock":true},{"title":"26.5","offer_id":50811868938288,"sku":"234964","price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0971\/8832\/files\/216477_20260104080820.jpg?v=1792085719","url":"https:\/\/skiandsportshack.com\/products\/k2-cortex-105-zonal-boa-w-ski-boots-2027","provider":"Ski and Sport Shack","version":"1.0","type":"link"}