You will enjoy unmatched comfort, convenience & security while you Rock'n'Run with this ultra slim, lightweight and comfortable neoprene armband designed to hold the third gen nano when it is connected to the Nike + iPod Sport Kit receiver. The case completely covers the nano and the receiver (except vital access points) and offers the flexibility of holding the player right side up or upside down so it is easier to read when viewed on the arm. You have full navigational control through the clear, protective window cover. A cord management flap securely stores and manages the earphone cord. The armband is hand washable and adjustable to fit arms 8" - 17". (Does not include actual Nike + iPod Sport Kit Receiver.)