K2 Cortex 85 W BOA Ski Boot 2026-2027 - Women's

Experience a seamless extension of your will on the snow, where precision meets plush comfort in every descent with the K2 Cortex 85 W BOA Ski Boot. The innovative BOA Fit System redefines how a boot embraces your foot, delivering a uniformly snug wrap that eliminates pressure points and translates micro-adjustments into an intuitive, responsive connection with your skis. K2 engineers crafted this boot with a forgiving 85 flex, striking a perfect balance for skiers seeking progressive performance or a reliable, comfortable all-day companion across diverse terrain—from crisp morning corduroy to navigating late-afternoon bumps. Its lightweight shell ensures efficient energy transfer without bogging you down, while the heat-moldable liner customizes to the unique contours of your foot, providing warmth and a locked-in feel from the first lift to the last run. Coupled with FastFit Entry for effortless on-and-off and GripWalk soles that offer secure traction when striding through the village or scaling icy steps, the Cortex 85 W BOA empowers you to explore more, push your limits subtly, and rediscover the sheer joy of the alpine environment with unwavering confidence. 
 
PRODUCT CONDITION
 
This K2 Cortex 85 W BOA Ski Boot 2026-2027 - Women's is in New condition. 
 
Products in New condition have not been used or worn, and show no signs of wear. New items may have the original tags attached or come in their original packaging.   



TECH SPECS

• Category: All Mountain, 2 Piece
• Ability: Intermediate, Advanced
• Category: BOA® Fit System
• Collection: Cortex, BOA®
• Ski Boot Liner: EliteFit Plus
• Ski Boot Strap: Velcro - Tapered, PVC - One Piece
• Ski Boot Volume: Medium, Low
• Width: 96mm, 98mm
• Best For: Freeride, Big Mountain, Powder, Speed
• TPU Coated Top and Bottom: A rugged TPU (thermoplastic polyurethane) coating on the boot’s top and bottom adds enhanced durability, weather resistance, and structural support. This protective layer helps shield against scuffs, moisture, and impacts—keeping your boots performing and looking sharp season after season.
• GripWalk Outsoles: Removable and interchangeable ISO 23223 alpine rockered soles collaboratively designed to work with Marker’s Grip Walk binding system for better grip and added comfort when walking and standing in boots, but doesn’t compromise the power transmission and release function between the boot and binding when skiing. Preinstalled.
• Fastfit Instep: Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit.
• BOA® Fit System: The BOA® Fit System delivers dialed in performance and a micro-adjustable precision fit. It consists of three integral parts: a micro-adjustable dial, lightweight yet extremely strong laces and low-friction lace guides, which are applied in uniquely designed configurations to improve the fit and performance of the boot.
• MultiFit™ Last: BOA® boots with multi-fit last allow for a greater range of foot shapes to fit within the same shell family. Multi last boots are offered in three different volumes, low volume (Cortex) medium (Recon, Anthem and Mindbender) and high (BFC).
• EliteFit Plus Liner: EliteFit Plus provides a comfort-first fit with plush foam and a more relaxed shape. Perfect for recreational skiers or those with wider feet who prioritize warmth and cushion.
• 40MM Velcro Strap: A versatile mid-width VELCRO® power strap that balances ease of adjustment with solid cuff closure. It adds extra responsiveness to boots without added bulk.
• Fully Heat-Moldable: Both the boot's shell and cuff are capable of being heat-molded to a variety of foot shapes for a true custom fit.