K2 Mindbender 100 Alpine Touring Ski Boots 2025

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 More

  Ability Level

  
  
  Intermediate-AdvancedWhether you’re a progressing intermediate exploring new runs and terrain, or an accomplished rider seeking new thrills, the majority of skiers and snowboarders fall into this level. Intermediate to advanced skis and snowboards may be somewhat wider or stiffer than beginner-intermediate skis and snowboards, usually with a stronger wood core and sandwich sidewall construction. Intermediate to advanced boots and bindings range from softer flexing freestyle options to stiffer choices built for stability at speed.
  
  
  
• Includes Tech Fittings: Yes
• Touring UsedFor: Burly
• Ski Boot Flex: Medium
  
• Forefoot Width: 100 mm More

  Forefoot Width

  
  100 mmForefoot width, or last, is the reference width for this model based off shell size 26/26.5. Larger or smaller shell sizes will diverge from this reference width in increments of 2mm for every full size.
  
  
• Liner Type: Custom
• Flex Index: 100
• BOA®: No
• Number of Buckles: 4
• Boot Sole Type: GripWalk (ISO 23223), Tech
• Series: Mindbender
• Warranty: 1 Year