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K2 Mindbender 100 Ski Boots - Men'sby K2

K2 Mindbender 100 Ski Boots - Men's
Designed to take you from groomers to the backcountry with confidence

K2 Mindbender 100 Ski Boots - Men's by K2

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Designed to take you from groomers to the backcountry with confidence

Product Info

It's time to push the boundaries going down and up in the Mindbender 100 from K2. Getting a little board of the groomers? This boot is designed to take you off the trails and into the unknown. With it’s generous 100 mm flex rating, this is great choice for experience skiers looking to expand their horizons. 

All Heat Moldable Ski Boot Shells should be molded by an Authorized K2 Dealer

100 Flex
Walk mode
Heat moldable

Type of Terrain: All mountain, Backcountry

Ability Level: Intermediate, Advanced

We recommend this for: 

Intermediate resort skiers who are looking to start tackling the backcountry.

Technical Features

  • Flex: 100
  • Flex Rating: 5/10
  • Powerlite Shell
  • Fastfit Instep
  • PowerLock Spyne
  • Fully heat moldable
  • Integrated tech fittings
  • Friction Free Cuff Pivot

Skill Level


Flex Rating


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.


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.


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.


Grip Walk 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.


Additional Details

Last Width (mm)100
Weight1760g
Shell MaterialTPU
Cuff MaterialTPU
LinerLuxfit Pro Tour
StrapVelcro Taper
OutsoleGripWalk
Online Boot Purchase Disclaimer:

Buying the right boots online isn’t easy. At Berg’s we always recommend that you get properly sized by a boot fitter to get the best results. Finding the proper fit is vital to performance and comfort. All models have a different fit and shape. If you would like some general tips on how a boot should fit, please see the bottom of this page.
Warranty Info:

K2 warrants this product to be free from defects in materials and workmanship for a period of (1) year from the original date of purchase at retail. Product replacements are under warranty for the remainder of the original warranty only. Your warranty does not cover any cosmetic damage caused by normal use.

Fitting Your Boots

 – To properly assess the fit of any boot you must lace or buckle it completely. The boot will feel small until you do this because your toes will be pushed to the front until laced or buckled. Also, keep in mind all boot liners stretch out and get bigger. 

– First, lace or buckle the boot loosely. Next, flex into the boot to drive your heel into the heel pocket. Doing this makes room for your toes. Lastly, finish lacing or buckling the boot in a flexed position.

– Be sure to wear the boots for at least 10 minutes fully laced or buckled before making a determination. Remember these boots are not made for walking, keep your knees slightly bent and flexed forward into riding position. When doing this your heels should be pushed into the back of the boot and your toes should be comfortable. 

– You should wear the thinnest sock you are comfortable with. Blood flow is the number one thing that keeps your feet warm. Adding more material around your feet with thicker socks increases the chances of reducing blood flow.

– To help your foot sit properly in your boot, you may consider an aftermarket footbed like Superfeet® or Sidas®. A footbed with arch support, not just cushion, helps align your foot in the shell and alleviates pressure points. Footbeds should be sized to your arch height and length, not your shoe size. 

– Spend some time choosing your boots, they are the most important piece of your gear!

TEAM BERG'S Serving snow sports enthusiasts since 1955
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