SnowTracker - Under Rubber Support Plates (HW-RAC113) Options:HW-RAC113 Black anti-roll feature prevents any

Black anti-roll feature prevents any bothersome rolling away at the workplace

Defective battery detection to eliminate surprises

Stable and quiet

proven in racing operation

Four shell sizes and five liners present increased fit options that help to comfortably fit most head sizes from XS through XXL

SnowTracker - Under Rubber Support Plates (HW-RAC113) Options:HW-RAC113 Black anti-roll feature prevents anyThe support plates allow the ski rubber to be stiffened so that the ski sit more evenly on the snow. This will ensure that your runners wear evenly, and your ride will be improved. They also keep your ski level when you're on the move on your wheels.