- FLEXES: 130, 120, 100
- LAST: 98MM, 100MM
- VOLUME: LOW, MEDIUM
2020 GEAR GUIDE RANK: #5
K2 uses a 100 percent heat-moldable lightweight shell with a beefy walk mode contraption to allow for 50 degrees of range of motion. Testers with narrower heels thought the Mindbender was a little sloppy while skiing, but those that fit in the boot out of the box loved it to bits.
See 2020's top all-mountain adventure ski boots for men