








All-mountain ski boots - Women -
Advice : Use the foot sizer from SIDAS to help you find the right size
The Anthem 105 Zonal BOA is a women's all-mountain ski boot from the brand K2.
Featuring a 105 flex and a 100 mm last width, it offers an excellent balance between power and comfort for advanced skiers. Its BOA® micrometric closure system ensures a precise and even hold of the foot, distributing pressure uniformly for optimal comfort throughout the day.
The boot incorporates FASTFIT INSTEP technology with a softer TPU material on the instep, facilitating quick entry and removal. Its P2 liner combines performance and comfort thanks to an open-cell foam interior and a PE shell, providing a soft touch and precise heel hold. The DUAL SCREW CUFF ALIGNMENT adjustment, combined with the TRUELIAGN GEOMETRY construction, allows the cuff alignment to be adapted to the skier’s morphology for a perfect stance.
The GRIP WALK rocker-shaped sole improves grip and comfort when walking, making this boot as practical off-piste as it is efficient on snow. With the Anthem 105 Zonal BOA, enjoy a technical, comfortable, and easy-to-adjust boot, ideal for mastering all terrains in all-mountain skiing.

- Sole: Gripwalk
- Cuff: TPU
| FASTFIT INSTEP | A softer TPU material is used at the instep on certain shell models to allow quick and easy entry and removal of the boot. |
| P2 LINER | The P2 liner offers a balance between performance and comfort thanks to an outer PE shell, a preformed mid-foam, and an open-cell inner foam providing a softer, more comfortable feel. Its 10 mm PE tongue adds support, while the preformed heel zones ensure precise hold. Ideal for skiers seeking responsiveness without sacrificing warmth and comfort. |
| DUAL SCREW CUFF ALIGNMENT | Cuff alignment adjustment via a dual-screw system allowing the boot to be adapted to the skier’s morphology. |
| BOA® | BOA® micro-adjustment closure system offering precise and even foot hold. It distributes pressure evenly to improve comfort and performance throughout the day. |
| GRIP WALK |
Designed with a rocker shape to increase grip and walking comfort. |
| GRIP WALK |
With good balance, skiing becomes easier and more efficient. The True Align Gerometry technology adjusts according to the slope, your stance, foot alignment, and calf position to fit female morphology, helping women skiers easily maintain their centre of gravity. Ski with confidence. |