K2 Mindbender 110 Alliance

K2 Mindbender 110 Alliance


When your definition of "all-mountain" means not just the ones with ski lifts, the K2 Mindbender 110 Alliance Alpine Touring Ski Boots should be high on your list of required footwear.

With a powerful 110 flex, strong but light Powerlite shell with Pebax Bioresin cuff, and Gripwalk soles with tech fittings, the Mindbender 110 Alliance is a virtual Swiss Army Knife for your feet. Booting, skinning and ripping downhill are all strengths of this boot, and we can think of few better tools for the backcountry oriented freeskier.


  • Last: 98 mm – A narrow last for skiing precision or low volume feet.

  • Fast Fit Entry – Softer TPU designed into the instep area of the Powerlite shell for quick and easy entry and exit.

  • Asymmetrical Toe Box – Fits the natural curvature of your toes for added comfort and to ensure a proper fit.

  • Navicular Punch – A strategic bump built into the boot mold to alleviate pressure commonly experienced during ankle flexion.

  • Women's Specific Last – A lower cuff height, volume and narrower heel to accommodate women's lower leg and foot shapes.

  • Fully Heat Moldable

  • Flex: 110 – A very stiff flex designed for expert women skiers.

  • PrecisionFit Pro Tour – Laceable, pre molded and lasted with Ultralon heat moldable foams. Features an asymmetric tongue, a medium density collar & foam package with a flex notch for increased range of motion while hiking.

  • Powerlock Spyne – A rear co-injected "Y" shaped support that adds strength and power in order to maximize fore/aft flex efficiency and lateral stiffness for responsiveness in every type of terrain.

  • Powerlite Shell – Made with optimized wall thickness profiling, the Powerlite Shell minimizes weight but retains all the power of old school shell designs.

  • Shell – TPU (Thermoplastic Urethane)

  • Cuff – Pebax® Bioresin

  • Forward Lean Adjustment – 10˚ to 17˚

  • Ski/Walk Mode

  • Powerlock Spyne Walk Mode – Powerful and solid external walk mode with 50˚ range of cuff motion.

  • Friction Free Cuff Pivot – Low friction cuff pivot to ease range of motion.

  • 4 Micro Adjustable Light Alloy

  • 45 mm Ripcord Power Cinch Strap – Releases in a flash for quicker transitions.

  • Gripwalk Outsole – ISO 9523 replaceable soles for traction and compatibility with tech and Gripwalk approved alpine bindings.

  • Integrated Tech Fittings

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