K2
K2 Anthem 105 BOA Women's Ski Boots 2026
Not sure about sizing? Call us — we fit gear all day.
Walk in anytime — no appointment needed
The K2 Anthem 105 BOA® Women's Ski Boots 2026 deliver a responsive and precise fit for aggressive all-mountain skiing. Designed for advanced skiers who want to charge hard on and off-piste, these boots combine the innovative BOA® Fit System with K2's Powerlite Shell and Powerfuse Spyne technologies to provide exceptional control, power transmission, and comfort. With a medium volume MultiFit™ last and fully heat-moldable shell and cuff, they ensure a personalized fit that adapts to a variety of foot shapes. Additional features like GripWalk outsoles enhance walking comfort without compromising skiing performance. Whether you're tackling steeps, trees, or groomers, the Anthem 105 BOA® keeps you dialed in all day long.

Ski Boot Features
Fit System
BOA® Fit System with H+i1 Dial for micro-adjustable precision fit and quick release
Shell Material
Powerlite Shell with varying TPU thicknesses for lightweight responsiveness
Support
Powerfuse Spyne rear co-injected “Y” shaped support for fore/aft flex efficiency and lateral stiffness
Last
MultiFit™ Medium volume (Anthem last family)
Heat Moldable
Fully heat moldable shell and cuff for custom fit
Outsole
Preinstalled GripWalk rockered outsoles for improved walking comfort and binding compatibility
Cuff
Women's Adjustable Cuff for personalized calf fit
Footbed
Honeycomb Boot Board for superior heat retention and insulation
Flex/Feel
| Shell Length (mm) | 264, 276, 284, 294, 304, 314 |
|---|---|
| Mondo Point | 22.5, 23.5, 24.5, 25.5, 26.5, 27.5 |
| US Women's Size | 5.5, 6.5, 7.5, 8.5, 9.5, 10.5 |
| EU Size | 36, 37.5, 39, 40, 41.5, 42.5 |
| UK Size | 3.5, 4.5, 5.5, 6.5, 7.5, 8.5 |
| Width (mm) | 97, 98, 99, 100 |
Recommended Use & Category
Category
All Mountain, 2 Piece
Ability Level
Advanced
Best For
- BOA® Fit System with micro-adjustable dial, strong laces, and low-friction guides
- H+i1 Dial for quick release and impact-resistant design
- Powerlite Shell for lightweight responsiveness
- Powerfuse Spyne technology for enhanced flex efficiency and lateral stiffness
- MultiFit™ medium volume last for versatile foot shape accommodation
- Fully heat moldable shell and cuff for custom fit
- Preinstalled GripWalk outsoles for enhanced walking comfort and binding compatibility
- Honeycomb Boot Board for superior heat retention
- Women's adjustable cuff for personalized calf support
- PrecisionFit Pro liner with heat moldable Ultralon foams and asymmetric tongue
- Energy Interlock rivet-free cuff-shell integration for smooth, progressive flex
- Durable construction engineered for rugged terrain and inclement weather
- Recommended professional boot fitting and binding setup for optimal performance and safety