Booster - Race Strap V2 Bundle Adjustable rear strap for a

Adjustable rear strap for a personalised fit

Their fabric combines polyamide

a non-slip grip strip is present in the forefoot area

Very thin inlays suitable for low-volume shoes

Booster - Race Strap V2 Bundle Adjustable rear strap for aThe Sidas Power Straps are designed to enhance the flex of your ski boots, improving ski control and overall performance. By using an elastic strap, these Power Straps not only boost flex but also provide added comfort to the tibia when combined with the ski boots tongue. Available in four different flex levels (P1 for the softest flex to P4 for the stiffest), they allow you to customize your ski experience to suit your preferences. Each strap