A go-to for progressing skiers, the K2 BFC 75 W combines comfort, warmth, and an easy flex to keep you on the mountain longer. Design: Dual material overlap for intuitive and easy hands-free exit and entry Before using your new boots, you must have an authorized K2 Ski retailer check your boot, binding, and sole setup K2 Ski boot soles must only be changed by an authorized retailer In-Shoe Comfort: Both the boot's shell and cuff are capable of being heat-molded to a variety of foot shapes for a true custom fit Same great fit and out-of-the-box feel as our classic Cushfit liner, but with additional foam in key areas for increased comfort and compliance Durability & Traction: Sole-binding system for better walking comfort and top skiing performance GripWalk contains of a new co-polymer sole with rocker profile Convex shape and ribbed tread of the rubber add a lot of walking comfort and provide a much better grip Still, integrated pads made of stiff and rigid materials, enable great power transmission and more precise release function of the binding GripWalk soles are the perfect tuning parts designed for selected premium ski boots and bindings