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Mindbender 90 Alliance Alpine Touring Ski Boots - Women's - 2022


Mindbender 90 Alliance Alpine Touring Ski Boots - Women's - 2022


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Featuring a more approachable flex index, but not skimping on the feature set, the K2 Mindbender Alliance 90 offers the customizable fir you need in a flex that won't overbear. Thanks to the proprietary shell tooling, the Mindbender Alliance 90 won't bog you down with the extra weight.


  • Powerlite Shell
  • Forward Lean Adjustment
  • Fully Heat Moldable
  • Powerlock Spyne - Walk mechanism allows for 50° range of motion while open. When in ski mode, the Powerlock provides a powerful connection while skiing.
  • FastFit Entry - Softer TPU designed into the instep area of Powerlite Shell for a quick and easy entry and exit.
  • Integrated Tech Fittings - Fully integrated into the shell injection, instead of just outsole pods, compatible with both din-alpine and tech bindings.
  • Friction Free Cuff Pivot - Low friction cuff pivot to ease range of motion.
  • LuxFit Pro Tour Liner - Pre-molded and lasted with ULTRALON HEAT MOLDABLE FOAM. Features an asymmetric tongue, a medium density collar and foam package with a flex notch for increased range of motion while hiking.
  • Gripwalk Outsoles - Removable and interchangeable ISO 9523 alpine rockered soles collaboratively designed to work with Marker's Grip Walk Binding system for better grip and ease of use while walking and standing in boots.
  • Shell Material: TPU
  • Cuff Material: TPU
  • Flex: 90 (Medium)
  • Last Width: 100mm
  • Buckles: 4
  • Strap: 40mm Velcro
  • Lean Angle: 10° to 17°
  • Walk Mode: Powerlock Spyne Walk Mode, Friction Free Cuff Pivot
  • Liner: LuxFit Pro Tour
  • Thermo-moldable Liner: Yes
  • Binding Compatibility: GripWalk, Tech, Alpine Touring 9523
  • Claimed Weight: 1600g @ 26.5
  • Manufacturer Warranty: 1 year