OKSTATION Unisex Fashion Muti-Purpose Portable High Elastic Waterproof Anti-theft Outdoor Running Hiking Cycling Jogging Pouch Belt Waist Pack Fanny Bag High flexible polyester material, Waterproof and sweatproof, durable Stretchable strap with buckle design Comfortable and Adjustable waist band Elastic bag, can hold lots of things,Fits the cellphone with a width within 4" to 5", such as iPhone 4 4s 5 5S 5C,Samsung galaxy. Great for running, cycling, strolling, traveling, shopping, and more sport events.