Cellet Neoprene Black Armband with Reflective Material (11.5 inch long) for Samsung Galaxy S II SGH-T989 (T-mobile), SGH-i777 (AT&T), Infuse 4G, HTC EVO 4G, Thunderbolt, Motorola Droid Bionic etc Use this comfortable and stylish neoprene armband to wear on the gym or any out door activities