Booster - Race Strap V2 3Feet Mid These insoles are ideal for

These insoles are ideal for dynamic sports like Nordic walking and running that don’t involve too much impact or weight transfer

The 2 anti-slip grip strips will reduce movement in your shoe and thus reduce friction

Specific zone protection for sensitive parts of the foot

The merino overlay keeps your feet warm during activities in the cold

Booster - Race Strap V2 3Feet Mid These insoles are ideal forThe 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