{"product_id":"cortex-140-zonal-boa-boots-2026","title":"Cortex 140 Zonal BOA boots 2026","description":"\u003ch2\u003e\u003cstrong\u003eAbout K2 Cortex 140 Zonal BOA boots 2026\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eIntroducing the all-new Cortex 140 BOA® — the result of your favorite race boot crashing a K2 party. It’s a high-performance mashup of race precision and freeride freedom, engineered for those who want to dominate the resort and beyond.\u003c\/p\u003e\n\u003cp\u003eNeed proof? Max Hitzig won the 2024 Freeride World Tour riding a prototype of this boot.\u003c\/p\u003e\n\u003cp\u003eThis is, without question, the highest-performance ski boot K2 has ever built.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlex\u003c\/strong\u003e\u003cbr\u003e140 – An exceptionally stiff flex designed for expert skiers seeking maximum power, precision, and support.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLast\u003c\/strong\u003e\u003cbr\u003eMultiFit™ 96–98 mm – A true low-volume fit with a narrow heel and ankle while preserving additional room around the forefoot and toes for lasting performance comfort.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEliteFit Pro liner\u003c\/strong\u003e\u003cbr\u003ePrecision-mapped support zones and thermoformable foam provide a responsive, secure fit with strong foot retention and personalized comfort.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAdjustable liner tongue\u003c\/strong\u003e\u003cbr\u003eVelcro attachment inside the toe box allows the tongue position to be adjusted for a better fit across the top of the foot.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBOA® Fit System\u003c\/strong\u003e\u003cbr\u003eA micro-adjustable dial, durable lightweight laces, and low-friction guides provide precise closure and dependable performance in demanding conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFastfit instep\u003c\/strong\u003e\u003cbr\u003eSofter TPU material around the instep makes stepping into and out of the boot quicker and easier.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEnergy Bolt Spine\u003c\/strong\u003e\u003cbr\u003eA bolted rear cuff provides strong rearward support and precise forward flex. Removing the upper bolt creates a more progressive response with slower rebound.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSki Edge Sensitivity shims\u003c\/strong\u003e\u003cbr\u003eRepositionable liner-cuff shims allow edge initiation to be tuned. Medial placement increases responsiveness, while lateral placement promotes greater stability and control at speed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDual cuff alignment\u003c\/strong\u003e\u003cbr\u003eDual-sided adjustment allows the cuff angle to be fine-tuned by ±2° for improved alignment and control.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFully heat-moldable\u003c\/strong\u003e\u003cbr\u003eBoth the shell and cuff can be heat-molded to accommodate a variety of foot shapes for a customized fit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIntegrated tech fittings\u003c\/strong\u003e\u003cbr\u003eToe and heel fittings are molded directly into the shell for compatibility with tech and alpine DIN bindings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e45 mm elasticated cam buckle strap\u003c\/strong\u003e\u003cbr\u003eA wide elastic strap secures the cuff and provides dynamic power transmission while allowing slight give for comfort and natural ankle movement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGripWalk outsoles\u003c\/strong\u003e\u003cbr\u003ePreinstalled, removable ISO 23223 rockered soles improve traction and walking comfort while maintaining reliable power transmission and release performance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSPECS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"text-align: left; padding: 8px; border: 1px solid black; background-color: white;\"\u003eSize\u003c\/th\u003e\n      \u003cth style=\"text-align: left; padding: 8px; border: 1px solid black; background-color: white;\"\u003e26.5\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"text-align: left; padding: 8px; border: 1px solid black; background-color: white;\"\u003eWeight per boot (g)\u003c\/td\u003e\n      \u003ctd style=\"text-align: left; padding: 8px; border: 1px solid black; background-color: white;\"\u003e2283\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"K2","offers":[{"title":"26.5","offer_id":43463275872304,"sku":"196222932752","price":599.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0541\/8537\/files\/k2-cortex140-zonalboa-boots-2026-1.png?v=1786052645","url":"https:\/\/d-structure.com\/fr\/products\/cortex-140-zonal-boa-boots-2026","provider":"D-STRUCTURE","version":"1.0","type":"link"}