POWERLITE SHELL
K2's highest-performance shell design, utilizing shell walls of varying thicknesses and four different types of TPU to provide the ultimate combination of light weight and responsiveness.

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.

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 true custom fit.

INTEGRATED TECH FITTINGS
Tech fittings in the toe and heel are fully integrated into the shell injection, allowing for compatibility with both tech bindings and alpine DIN bindings.

FRICTION FREE CUFF PIVOT
An easy-hinging cuff pivot designed to provide minimal resistance while in walk mode.

GRIPWALK OUTSOLES
Removable and interchangeable ISO 23223 alpine rockered soles collaboratively designed to work with Marker’s Grip Walk binding system for better grip and added comfort when walking and standing in boots, but doesn’t compromise the power transmission and release function between the boot and binding when skiing. Preinstalled.

LUXFIT PRO TOUR
Pre-molded and lasted with Ultralon heat-moldable foam. Features medium-density foam, pre-molded ankle pockets, and a medium-density collar, providing an ideal blend of performance and comfort. Includes a tour notch at the back of the ankle for increased comfort and range of motion while hiking and skinning.

VELCRO - TAPERED PVC - ONE PIECE

GRIPWALK
The sole-binding system for better walking comfort and top skiing performance. GripWalk contains of a new co-polymer sole with rocker profile. The 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.