About K2 Mindbender 140 BOA boots 2025
All new to the 24' lineup, the Mindbender 140 BOA® is the stiffest boot we've put on the market. With both high-performance touring capability, and microadjustablity thanks to BOA® Fit System technology-- you're ready to take on both lift-assisted or backcountry endeavors.
FEATURES
Multi-Last
97mm to 100mm – Heat moldable to fit a variety of forefoot widths
FastFIT Instep
Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit.
Flex
140 – A very stiff flex for the most aggressive skiers.
Intuition PowerFit Wrap BOA®
BOA liner increases adjustability and hold across the entire foot. Features stiffer foam with a full wrap design for added power and energy transmission. Completely heat moldable with pre-molded ankle pocket.
Materials
- Shell – Thermoplastic Urethane (TPU)
- Cuff – Pebax®
PowerLite Shell
The shell is purpose-built to result in the best skiing, lightest weight boots ever produced. Made with four different stiffnesses of TPU and optimized wall thickness profiling, the Powerlite Shell achieves a paradoxical balance of lightweight agility and power. The resulting boots weigh in as some of the lightest alpine and freeride on the market, yet they ski with all the power and drive of heavier boots.
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.
Power Plate
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.
50˚ Range of Motion
BOA® Fit System
The BOA® Fit System provides a performance fit engineered to enhance feel and responsiveness while reducing pressure points by incrementally modulating the Alpine boot closure with precise micro-adjustments.
Cam Booster Strap
Booster Straps provide maximum ski boot performance, increased control and shin protecting shock-absorption.
Modular Honeycomb Bootboard
The honeycomb boot board includes two modular heel inserts. A soft Harsh Mellow insert for a high level of damping or a more rigid insert for improved power transfer.
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.
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
- Weight: 1816g per boot @ 26.5
