PHARRI Universal Floating Waterproof Case, Dry Bag with Armband for Swimming, Rafting, Skiing with Sizes 4-4.8 inches, 5-5.8 Inches as You Choose Universal size bag fits all smartphones up to 4.8" size such as iPhone 4 /4S iPhone 6,iPhone 6S, iPhone 5S, 5, iPhone SE, Keys, Cash, MP3 Player and other personal devices With a adjustable velcro fastener for your arm to provide excellent protection during out-door sport, such as swimming, boating, rafting, skiing, running, biking, jogging, walking,etc With a fully big clear window, it is easy to take a photo, call, press any phone key under water. Also,it can keep name cards, money in it. IPX8 Certified waterproof, proves dustproof , dirtyproof and snow proof It can be hung on your neck, used in water or out, bringing you convenience wherever you go