Specifications Brand BIKIGHTMaterialEVA diving material neoprene Weight103gColorBlackSize10 2 5 18CM 8 5 2 16CMWaterproofYesSuitable for maximum cell sizeUp to 6 0 inchesFeatures 1 This sports armband is made of quality EVA diving material neoprene materials durable and waterproof without worrying about rain or sweat getting into the case perfect for the warm weather 2 Its designed to fit phones screen size from 4 7 up to 6 inches and has a built in pocket for money a house key or even credit cards and tissues 3 With a compartment to make your phone safe and reliable to prevent the phone screen is scratched 4 Double padded with a smooth zipper closure for comfortable use and a thin reflective strip for safe outdoor activities like running 5 The phone case has a Velcro strip which is easily adjusted to your desired tightness Two Velcro design arm wrist dual use more convenient Package included 1x Arm Bag