The K2 Mindbender 100 Alpine Touring Ski Boots offer 50/50 versatility for skiers ready to explore the backcountry. They provide solid performance inbounds or out with a smooth-flexing TPU shell and cuff, as well as tech fittings and a 50˚ range of motion in tour mode. Product Details Fit Last: 100 mm – An average width and volume last fits most feet. FastFIT Instep – Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit. Flex Flex: 100 – Medium flex for lighter and less aggressive skiers Liner Luxfit Pro Tour Liner – Pre-molded and lasted with Ultralon heat-moldable foam. Features a medium-density foam, pre-molded ankle pockets, and a medium-density collar. Includes a tour notch at the back of the ankle for increased comfort and range of motion while hiking and skinning. Shell Materials Shell – Thermoplastic Urethane (TPU) Cuff – Thermoplastic Urethane (TPU) Powerlite Shell – K2's highest performance shell design, utilizing shell walls of varying thickness and four different types of TPU to provide the ultimate combination of light weight and responsiveness. Fastfit Instep – Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit. Fully Heat-Moldable – Both the boot's shell and cuff are capable of being heat molded to a variety of foot shapes for a truly custom fit. Ski/Walk Mode Powerlock Spyne – A performance-oriented walk mode designed for ski touring that offers a 50-degree range of motion. When in ski mode, Powerlock Spyne provides a powerful and secure connection for uncompromised downhill performance. Friction Free Cuff Pivot – An easy hinging cuff pivot designed to provide minimal resistance while in walk mode. Power Strap 40mm Velcro Strap Sole 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. Additional Features Integrated Tech Fittings – Tech fittings in the toe and heel are fully integrated into the shell injection, allowing for compatibility with both tech and DIN bindings.
