Whether you're racing down groomed trails or tackling challenging backcountry terrain, the K2 BFC 120 BOA Ski Boots have been designed to offer peak performance. These adult alpine ski boots feature a MultiFit Last that accommodates a variety of foot shapes, an Adjustable Cuff for diverse lower leg shapes, and a stiff Flex of 120, ideal for advanced to expert skiers. The Cushfit Pro Liner offers enhanced comfort and support, while the BOA Fit System ensures a precise, pressure-free fit. The boots are fully heat moldable for a custom fit, and the Apres Mode 2.0 provides an impressive 50-degree range of motion for comfortable walking. With GripWalk Outsoles for improved grip and comfort, these boots are ready for your next alpine adventure.