evo.com | K2 Alpine Ski Boots > The K2 Cortex 110 BOA Ski Boots are like your best ski buddy: easygoing, reliable, and always down to rip. With the twist of a dial, the BOA Fit System locks you in so quick and comfy, you'll beat your friends to the lift AND down the hill. From mellow cruisers to races you didn't know you were in until you won, these are your go-to boots for daily mountain missions. 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. Velcro - Tapered PVC - One Piece Flex: 110 A moderately stiff flex for advanced to expert skiers MultiFIT Last: 96-98 mm The MultiFit Last was developed in conjunction with the BOA(R) Fit System to accommodate a variety of narrower foot shapes ranging from 96mm to 98mm. 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. | K2 Cortex 110 BOA Ski Boots 2026 - 28.5