Description Universal waterproof smartphone sleeve to shield your mobile device from the elements. Works equally well on motorcycles, scooters, bicycles and quads. Ideal for use with Smart Clip S920M/S920L.Dimensions:Medium: External dimensions: 160mm H x 95mm W (6.2″ H x 3.74″ W) Window dimensions 140mm H x 65mm W (5.5″ H x 2.56″ W) Large: External dimensions: 175mm H x 100mm W (6.9″ H x 3.9″ W) Window dimensions: 155mm H x 75mm W (6.1″ H x 2.9″ W)