100 mm – An average width and volume last fits most feet.
Flex: 120 – A stiff flex designed for expert or heavier skiers.
Precisionfit Pro Tour Liner – Pre-molded and lasted with Ultralon heat-moldable foam. Featuring an asymmetric tongue, a high-density power collar, and a tour notch at the back of the ankle for increased comfort and range of motion while hiking and skinning.
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.
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.
4 Micro Adjustable Light Alloy
GripWalk Outsoles – Removable and interchangeable rockered soles designed to work with GripWalk binding systems for better grip and comfort while walking, standing, and hiking.
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.