Booster - Powerstrap Women trail-bundle With the three grip bands

With the three grip bands on the sock

Up to 9 hours of heating thanks to the S-Pack 1400B (Bluetooth) batteries for heated sock

No more suffering with aches and pains that spoil your skiing

especially snow

used by top racers

Booster - Powerstrap Women trail-bundle With the three grip bandsThe Sidas Booster Strap is an essential accessory for improving ski boot performance. When used correctly, it ensures excellent control of the skis, improves comfort and helps prevent shin pain. It eliminates empty space between the shin and the ski boot tongue. Booster light for intermediate level. The Sidas Booster Straps are supplied with 4 screws and 4 grip inserts.