K2 Mindbender 120 BOA Boots - 2026

$849.99

Built for those who chase lines where others turn back, the K2 Mindbender 120 BOA Alpine Touring Ski Boots deliver experienced skier power with a wild streak of adventure thanks to integrated tech fittings and walk-mode spine. The 120 flex and precision BOA Fit System provide rock-solid responsiveness on the descent and efficient uphill mobility when the mission demands it. Whether you're charging big alpine faces or dropping into remote backcountry chutes, the Mindbender 120 is your ticket to push deeper, go harder, and never look back.

Product Details

Fit

MultiFIT Last: 97 - 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 eliminating the need for multiple last option (LV, MV).

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

Flex

Flex: 120  A stiff flex for advanced to expert skiers.

Liner

PrecisionFit Pro Tour Liner  Ultralon® heat moldable closed-cell foam

Ski/Walk Mode

Powerlock Spyne  Rugged, precise and intuitive. The Powerlock Spyne walk mechanism allows for 50 degree range of motion when hiking and an unforgiving, powerful connection while skiing. The mechanism can also be adjusted to customize the forward lean of the boot between 10-17°.

Friction Free Cuff Pivot  An easy hinging cuff pivot designed to provide minimal resistance while in walk mode.

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 Upper Buckles

Power Strap

Non-Elastic Cam Strap - One Piece

Bootboard & Footbed

Modular Honeycomb Bootboard with Soft & Hard Inserts  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.

Specs

  • Ability Level:Advanced-ExpertMore 
    Advanced-Expert
  • Includes Tech Fittings:Yes
  • Touring UsedFor:Burly
  • Ski Boot Flex:Stiff
    Stiff
  • Forefoot Width:100 mmMore 
  • Liner Type:Semi-Custom
  • Flex Index:120
  • BOA®:Yes
  • Number of Buckles:2 + BOA Lower Shell
  • Boot Sole Type:GripWalk (ISO 23223), Tech
  • Series:Mindbender
  • Warranty:1 Year