Mindbender 140 BOA M Ski Boots 2026

Featuring the micro-adjustable BOA® Fit System for a precise, customizable fit, it offers maximum power transfer with a 140 flex rating, ensuring superior control on steep descents. Its lightweight Powerlite Shell and durable Pebax® cuff provide responsiveness and durability, while the 50-degree range of motion in walk mode enhances uphill efficiency. With an Intuition® PowerFit Wrap BOA® liner for a heat-moldable fit, the Mindbender 140 BOA® is ready for any challenge.

Pebax Cuff:
Lightweight, eco-friendly material used in the cuff of select boot models for energetic and consistent flex across a wide range of temperatures.

Intuition PowerFit Wrap BOA® Liner:
The Intuition Wrap Liner’s laminates are specifically engineered to be our lightest weight liner for increased maneuverability while maintaining it’s warmth and custom moldable fit right out of the box. The BOA® liner system increases adjustability and evens the hold across the entire foot.

45MM Elasticated Cam Buckle Strap:
This wide, elasticated cam buckle strap provides dynamic power transmission with slight give for comfort during flex. It locks the cuff securely for aggressive skiing while allowing natural ankle movement.

GripWalk Outsoles:
Removable and interchangeable ISO 23223 alpine rockered soles collaboratively designed to work with Marker’s Grip Walk binding system for better grip and added comfort when walking and standing in boots, but doesn’t compromise the power transmission and release function between the boot and binding when skiing. Preinstalled.

Fastfit Instep:
Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit.

BOA® Fit System:
The BOA® Fit System delivers dialed in performance and a micro-adjustable precision fit. It consists of three integral parts: a micro-adjustable dial, lightweight yet extremely strong laces and low-friction lace guides, which are applied in uniquely designed configurations to improve the fit and performance of the boot.

Integrated Tech Fittings:
Tech fittings in the toe and heel are fully integrated into the shell injection, allowing for compatibility with both tech bindings and alpine DIN bindings.

MultiFit™ Last:
The MultiFit Last was developed in conjunction with the BOA® Fit System to accommodate a variety of foot shapes ranging from 96mm to 104mm, eliminating the need for multiple last options.

* Mindbender, Anthem, & Recon BOA® models range 97mm - 100mm

* Cortex BOA® models range 96-98mm
* BFC BOA® models range 100mm - 103mm (104mm with heat molding)

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.

Fully Heat-Moldable:
Both the boot's shell and cuff are capable of being heat-molded to a variety of foot shapes for a true custom fit.

Powerlite Shell:
K2's highest-performance shell design, utilizing shell walls of varying thicknesses and four different types of TPU to provide the ultimate combination of light weight and responsiveness.

Modular Honeycomb Boot Board with Hard & Soft Inserts.:
Stay Warmer, Longer. Traps heat and insulates like a down jacket. Retains heat 15% better than traditional boot board. Boot-fitter friendly.

Power Plate:
Bolt-on frontal cuff spoiler designed to increase your ski boot's stiffness, while also boosting its responsiveness and sensitivity. With this upgrade, you'll experience enhanced control and confidence, making it easier to conquer the most challenging terrain.

Ability
Expert

Category
Freeride, Touring, 2 Piece

Gender
Men's

Product Weight
1,816 @ 26.5

Ski Boot Cuff Material
Pebax

Ski Boot Flex Rating
140

Ski Boot Liner
Intuition PowerFit Wrap BOA®

Ski Boot Outsole
GripWalk

Ski Boot Shell
TPU

Ski Boot Strap
Elastic Cam Strap - One Piece

Ski Boot Volume
Medium

Width
100mm