... resisting, waterproof, prevent slippery.. Specification: 1)Chooses high-grade Neoprene material manufacturing,so soft and elastic, wear-resisting, waterproof, ... prevent slippery, prevent collision, can be washed 2)Special design, apply to i9300/i9100/ ... , convenient manipulation6)Can be make as your request, OEM are welcome red Arm band for SAMSUNG kinds Neoprene material