The K2 Mindbender 140 BOA ski boots are high-performance alpine touring boots designed for aggressive skiers. They feature a BOA® Fit System for precise adjustments, an Endo™ 2.0 construction for optimal flex and durability, and a heat-moldable liner for a customized fit. These boots offer a stiff flex rating of 140, providing excellent control and responsiveness on challenging terrain.
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
Flex: 140 – A very stiff flex for the most aggressive skiers.
Liner
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.
Shell 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
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.
50˚ Range of Motion
Buckles
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.
2 Light Alloy Top Buckles
Power Strap
Cam Booster Strap – Booster Straps provide maximum ski boot performance, increased control and shin protecting shock-absorption.
Bootboard & Footbed
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.
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.
