Breathable Sweatproof And Waterproof: Armband Bag Is Designed To Hold Your Phone While You Work Out At The Gym Running Or Going To The Park. It Is Strong And Durable Yet Soft And Comfortable On The Skin. The Accessory Has An Extra Pocket For Holding Your Credit Cards/Id Keys Or A Little Cash. It Is Made From A High-Quality Nylon Fabric Material That Is Water Resistant Washable And Durable.