Scientific studies have shown the effectiveness of the Flexmeter protective snowboard glove in reducing the risk of injuries. Wrist fractures have diminished by 67% in a group of athletes wearing the Flexmeter snowboard wrist guards, compared to a group wearing no protection. Waterproof: Insert: Thin Hydrotex membrane,light and resistant guaranteeing sweat elimination and total impermeability. Build: Insulation : 100% Fiber fill, 70% Polyurethane, 30% Polyethylene, synthetic reinforcement, Air Flow System for ventilation to eliminate dampness. Splints: Dorsal and palm thermoplastic splint in a special blended polymer. Perfect stability whatever temperatures (-40??C to +40??C) with Progressive Flexmeter hinge.