K2 Men's Mindbender 100 Ski Boot 2025

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.

SPECS:

• Ability Level: Intermediate-Advanced
• Includes Tech Fittings: Yes
• Touring Used For: Burly
• Ski Boot Flex: Medium
• Forefoot Width: 100 mm
• Liner Type: Custom
• Flex Index: 100
• BOA®: No
• Number of Buckles: 4
• Boot Sole Type: GripWalk (ISO 23223), Tech
• Series: Mindbender
• Warranty: 1 Year