K2 Mindbender 120 BOA Ski Boots 2026
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2026 K2 Mindbender 120 BOA Ski Boots – Lightweight Touring Meets Precision Control
High-performance ski boots designed for both resort laps and backcountry adventures.
The K2 Mindbender 120 BOA® combines touring-inspired lightweight construction with precise micro-adjustability, giving skiers unmatched comfort and performance. With a stiff 120 flex, Powerlite Shell, and BOA® Fit System, these boots provide responsive control and a fully customizable fit. The 50° range of motion in walk mode and MultiFit™ Last offer excellent versatility, while the FastFit Instep ensures effortless entry and exit. Whether charging groomers or exploring backcountry terrain, the Mindbender 120 BOA® delivers performance, comfort, and adaptability for skiers who demand it all.
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| FIT |
97mm to 100mm – The MultiFit™ Last was developed in conjunction with the BOA® Fit System to accommodate a variety of foot shapes ranging from 97mm to 100mm out of the box (and up to 104MM* with heat molding). Stay Warmer, Longer. Traps heat and insulates like a down jacket. Retains heat 15% better than traditional boot board. Boot-fitter friendly. |
| FLEX |
Flex: 120 – Stiff |
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SHELL MATERIAL |
Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit.
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.
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.
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LINER |
Precisionfit Pro Tour - Laceable, Pre Molded and Lasted with Ultralon heat moldable foams. Features an asymmetric tongue, a high-density power collar and a flex notch for increased range of motion while hiking. |
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SKI / WALK MODE |
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. |
| BUCKLES |
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. |
| POWER STRAP |
Non-Elastic Cam Strap - One Piece |
| SOLE |
Gripwalk Sole - 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. 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. |
SPECS |
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| TERRAIN |
Freeride, Touring, 2 Piece |
| BOOT FLEX |
Stiff |
| FOREFOOT WIDTH |
100mm |
| LINER TYPE |
Full - Custom |
| FLEX INDEX |
120 |
| BOOT SOLE TYPE |
GripWalk (ISO 23223), Tech |
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