Ski boots Lange Concept 9.5 W GW BOA - 2025/26

Boa® Fit System

The BOA® Fit System single dial alpine configuration featuring H+i1 delivers an elevated user experience, a microadjustable precision fit, and a proven performance advantage delivered via uniform wrapping of the foot. A multidirectional interface allows the user full control to dial in their individual fit and effortlessly finetune during or after every run. This scientifically validated performance is the result of over five years and 50,000+ hours of design, engineering, and rigorous durability and performance testing with elite athletes.

Boa® Fit System Components

• H+i1 Dial Platform: The geared H+i1 system delivers optimal input torque and precise multi-directional adjustment to effortlessly tighten or loosen the fit of the boot. The innovative bayonet and cartridge design ensures maximum durability.
• Lace: This super strong, lightweight lace expertly combines over 100 individual strands of stainless steel to deliver maximum lace flexibility and a tensile strength of over 250kg.
• Lace Guides: Low-friction guides settle the lace tension to support a uniform wrap that optimally adapts to each individual leg and foot shape.