A hassle-free alternative to ski straps and an insurance policy against runaway skis, the Fritschi Diamir Ski Brakes fit all 2004 and later Fritschi Diamir bindings. Product FeaturesMaterial: steel, plasticBinding Compatibility: Width: 90 mm, 100 mm, 115 mmWeight: 8.1 ozRecommended Use: backcountry, skiingManufacturer Warranty: 1 year