Nathan Sonic Boom Armband For iPhone 4/4s Black/Green 4887NBE

Material and construction similar to high-end running shoes make this music carrier extremely light and durable. Designed for iPhone 4 (not included). Clear window provides music player protection with easy access to controls. Soft, stretchable armband is stable but not binding. Moisture-wicking for comfort during intense workouts. Adjustable to allow for receivers, compatible with Nike + iPod.