The Nathan SonicStorm armband is a sleek, weather-resistant carrying case that will protect your phone while providing easy access to your controls. During your activity, the performance textiles of this armband delivers adjustable, chafe-free comfort around your arm. Large, clear touchscreen protects and provides access to smart phone screen.Designed to fit larger phones like the iPhone 6 Plus and the Galaxy S5/S6.Moisture-wicking material moves sweat away from the body and adds breathability.Reflective elements promote low-light visibility up to 1200 ft.Adjustable fit.