Fit + Tech
Mindbender 115 BOA® Women's Ski Boot 2027
Mondo 22.5 – 27.5
Women's
Flex 115 · BOA® · Touring
Find Your Fit
| Mondo | US Women's | US Men's | UK | Euro |
|---|---|---|---|---|
| 22.5 | 5.5 | 4 | 3.5 | 35.5 |
| 23.5 | 6.5 | 5 | 4.5 | 36.5 |
| 24.5 | 7.5 | 6 | 5.5 | 38 |
| 25.5 | 8.5 | 7 | 6.5 | 39 |
| 26.5 | 9.5 | 8 | 7.5 | 40 |
| 27.5 | 10.5 | 9 | 8.5 | 42 |
Ski boots are sized in Mondo point (cm foot length) — primary measurement for ski boot fit. US Women's primary column with US Men's equivalent shown for cross-reference. Conversion: Women's = Men's + 1 size (ski boot convention). 6 sizes from Mondo 22.5 through 27.5 in half-Mondo steps — narrower range than the men's version, optimized for women's foot shape. Compatible with all standard alpine ski bindings (ISO 5355 / GripWalk soles) plus tech-pinning setups for ski touring.
Component Breakdown
Lightweight Touring Construction
Lightweight touring construction reduces fatigue on long skin tracks and descents. The Mindbender 115 W is the touring-capable women's freeride boot in K2's lineup — built to handle both inbounds and backcountry.
BOA® Micro-Adjustability
BOA® Fit System with micro-adjustability delivers a precise, dialed wrap — secure, custom fit that locks in the heel and lower leg. Quick on-the-fly adjustments for changing conditions.
Flex 115 — Confident Authority
Flex 115 drives the ski with authority through powder, chop, and groomers alike. Slightly softer than the men's Mindbender 120 (115 vs 120) — accessible women's-specific flex that's still powerful enough for big-mountain charging.
Tour-Ready Walk Mode
Tour-ready walk mode opens up the whole mountain for skin-track hiking and boot-packing. Built for advanced women freeriders who want one boot for the full mountain — resort groomers, sidecountry, and backcountry tours.
Women's-Specific Last + Liner
Women's-specific last and liner geometry — narrower foot shape, lower cuff height, reduced bulk around the ankle. Built around female foot and leg proportions for natural stance and efficient energy transfer.
Performance Liner
Performance liner delivers precise foot wrap and responsive energy transfer. Heat-moldable for custom fit — conforms to individual foot shape over time. Built for the high-output skier.
GripWalk Outsole
GripWalk outsole provides safe and comfortable walking thanks to its curved rubber shape. Compatible with all GripWalk bindings (ISO 23223 standard) and traditional alpine bindings (ISO 5355) — versatile compatibility.
ISO 5355 Standard + Tech-Pinning Compatibility
ISO 5355 standard compliance — compatible with all traditional alpine ski bindings. Plus tech-pinning compatibility for ski touring setups (splitboard, alpine touring). One boot covers resort + backcountry.
Mounting & Compatibility
- Compatible with all ISO 5355 alpine ski bindings
- Compatible with all GripWalk (ISO 23223) bindings
- Tech-pinning compatible (ski touring setups)
- Standard 30mm ski boot hole pattern — fits all alpine bindings
- Forward lean adjustable via rear spoiler (50° walk mode for ascents)
In the Box
- 1× K2 Mindbender 115 BOA® W ski boot (left or right, Mondo size as ordered)
- 1× Boot bag / storage sack
- BOA® laces installed
- GripWalk sole pads pre-installed
Rider Profile
Flex Rating
Best For
Freeride, Powder, Touring, Piste, Big Mountain
Skill Level
Advanced – Expert
Fit System
BOA®
Ultimate Fit, Ultimate Performance — Lightweight touring construction + BOA® micro-adjustability + 115 Flex + tour-ready walk mode — built for advanced women freeriders who refuse to be held back.
Prepared with intention.
Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.
Passion drives us
At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.
