





All-mountain ski boots - Unisex -
Advice : Use the foot sizer from SIDAS to help you find the right size
The Kaliber Pro 130 LV GW Boa2 Anthracite/Speedb is a unisex all-mountain ski boot from the brand Head.
Designed for expert skiers, it offers a powerful 130 flex and a 98 mm last width, ensuring precise support and great responsiveness on all terrains. Its PU shell incorporates FORMFIT technology for optimal foot wrapping, combining comfort and performance.
The 3D Synapse Pro LV LF dual density liner, with its adjustable tongue, guarantees a perfect anatomical fit, while the BOA® Fit closure system provides micro-adjustable tightening for personalised support and optimal power transmission. The GripWalk sole ensures excellent grip and superior comfort when walking.
Equipped with flex adjustment inserts, collar alignment, and rear support, this boot offers advanced customisation to suit every skiing style. The Liquid Fit material allows for quick and precise liner adaptation in critical zones, while Graphene ThermoComfort technology provides effective, antibacterial, and durable thermal insulation.
The Kaliber Pro 130 LV GW Boa2 is the ideal choice for demanding ski enthusiasts seeking performance, comfort, and technical innovation.

- Level: Professional
- Flex: 130
- Shell / Cuff: PU
- 3D Synapse Pro LV LF Dual Density liner, offers a more anatomical shape for better foot support.
- Liner with adjustable tongue
- HP Frame Footbed
- BOA® Fit lacing system
- Flex adjustment inserts, cuff alignment and rear support adjustment
| BOA® FIT SYSTEM | The BOA® Fit system ensures precise and micro-adjustable tightening that improves foot wrapping, support and power transmission throughout the day. |
| FORMFIT | The FORMFIT technology optimises foot wrapping thanks to a preformed shell offering an excellent balance between precision, comfort and customisation. |
| GRIPWALK | GripWalk soles improve walking comfort and provide better grip on snowy or icy surfaces while remaining compatible with GripWalk bindings. |
| LIQUID FIT | Material offering extremely precise and rapid customisation. The density of the material guarantees a perfect fit at critical points of the boot, the ankle and the endpiece. The performance and precision of an injected foam liner in 10 minutes. |
| GRAPHENE THERMOCOMFORT | Graphene ThermoComfort is a thermo-regulator that absorbs, transports and dissipates heat. Antibacterial, it counters and eliminates bacterial growth. Antistatic and highly resistant to wear and washing. |