The Pure Freeride is Silvretta's burliest binding yet. The Pure Freeride hinges 30mm behind the boot toe for a more natural stride and better feel for kick turns. Silvretta Pure Freeride bindings feature solid carbon rails and a reinforced toe. Product Details Other Features Easy step-in, automatic heel-release lever and a binding height of 35 mm Dual-position climbing bail relieves muscle strain during the ascent; easy to set with the tip of a ski pole Crampon-compatible design; crampons sold separately Solid carbon rails and a reinforced toe that can handle your freeride skis and burly boots Medium fits sole length 300mm to 340mm Specs DIN / Release Value Low:4 DIN / Release Value High:12