evo.com | K2 Alpine Ski Boots > The stiffest option in the new Anthem X BOA(R) lineup, the is tailor-made for advanced to expert level skiers who want the best in both comfort and performance. With a fully heat moldable shell and liner, and the BOA(R) Fit System for improved wrap over the instep and ease of on-hill adjustment, the Anthem X BOA 105 is the best friend a ripper can have. Cuff PP (Polypropylene) 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. Flex: 105 A stiff flex for advanced to expert skiers 2 Adjustable Light Alloy Last: 97mm to 100mm Adjustable with heat molding to fit a variety of forefoot widths | Women's K2 Anthem X BOA 115 Ski Boots 2027 - 23.5