Samsung Galaxy S7 Edge Armband, SumacLIfe Universal Black Sports Running Gym Jogging Exercise Sports Workout Band with Key Holder (Black Neoprene) Armband Suitable for Samsung Galaxy S7 Edge Smartphone Adjustable strap lenght measures 14-18", Ideal to fit most arm sizes Made out of hight grade nylon material, Lightweight neoprene keeps sweat and moisture wicked away Slot in side to fit a key. Easily wrap up excess headphone cord