RUUF Water Resistant Sports Armband with Key Holder for iPhone 6, 6S (4.7"),5, 5S, 5C, All iPods, Galaxy S3/S4 Attach smartphone to your arm when running or exercising, listening to your favorite music, access your fitness apps and never miss an important phone call Fixed Your Earphone's Cord: Ergonomic design fits perfectly around your arm and securely holds your earphone cord, strong paste and no worry about falling. Scratch- Resistand Material , Made from the highest quality neoprene: soft, elastic and very light. Sweatproof: keep sweat away from your phone. Protective, fits an iPhone 6/6S or similar size smartphone, 100% clear cover maintains full touch screen functionality. Adjustable Velcro strap secure your device with 2 fastening positions to fit large and small arms measuring approx. 9-1/4 ~ 16-1/2 inches (23.5cm ~ 42cm) in circumference. 18 Month Worry-free warranty