Last: 103 mm – Wide and high volume fit for immediate comfort and wider feet.

Hands Free Entry – Dual material overlap for intuitive and easy hands-free exit and entry.

Flex: 100 – A moderate flex for intermediate to advanced skiers.

Therm-ic Heat System – Integrated heating system to keep your feet warm on cold days. Increases mobility and performance of foot muscles. Three heat settings provide warmth from 4 to 19 hours. Fully charges in 6 to 7 hours with a USB cable.

Shell and Cuff – TPU (Thermoplastic Urethane)

PowerFuse SpYne – A rear co-injected “Y” shaped design that adds strength and power to the Energy Interlock, the PowerFuse SpYne maximizes fore/aft flex efficiency and lateral stiffness for sustained performance and responsiveness in all terrain. Because of the SpYne, K2 is able to optimize materials in the cuff and shell, eliminating excessive vibrations in rough terrain.

Energy Interlock – A rivet-free technology that integrates the cuff and shell, putting less stress on the boot's material and produces a smoother, progressive flex.

Cuff Alignment – Dual +/- 1°

Forward Lean – 12˚ / 14˚ (with removable Power Wedge)

Après Mode Walk Mechanism – Unlocks the upper cuff from the lower shell for comfort and convenience while walking from car to lift to apres and beyond, while still allowing to lock down for all-mountain performance.

4 Aluminum Micro-Adjustable Lightweight Buckles

40mm Velcro Powerstrap

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.