evo.com | K2 Alpine Ski Boots > The full meal freeride deal, as seen on the feet of skiers like Sam Kuch, the K2 Cortex Team Zonal BOA 140 Alpine Touring Ski Boots are K2's burliest off-piste option and incorporate elements of race boot design along with the ultra-adjustable Zonal BOA(R) closure system at cuff and lower shell. If your plans involve going huge and transferring your every intention directly to your skis, this is the boot you're looking for. Cuff TPU (Thermoplastic Urethane) GripWalk ISO 23223 Outsoles Removable and interchangeable rockered soles designed to work with GripWalk binding systems for better grip and comfort while walking, standing, and hiking. Full Lace Up Liner Last: 96mm to 98mm Adjustable with heat molding BOA(R) Fit System The BOA(R) Fit System provides a performance fit engineered to enhance feel and responsiveness while reducing pressure points by incrementally modulating the Alpine boot closure with precise micro-adjustments. | K2 Cortex Team Zonal BOA 140 Ski Boots 2027 - 26.5 | Plastic