Nike + Sport Armband with Window for iPod Nano - Black/Midnight Fog - AC1368-001  Product Description: Safely take your tunes with you. Stylish new pattern and color. Window for iPod� nano screen viewing. Made with lightweight, flexible Nike Pro fabric. Adjust the closure for a perfect fit prior to first use. Before you wear the Nike Sport Armband, add your iPod nano with receiver or iPod nano on its own. Fasten the closure to a width that fits your upper arm, and pull it on. Keep the closure fastened each time you wash it to protect the Nike Sport Armband and any other items washed with it. Dimensions (Width): 4.75 in./12.1 cm. iPod is a registered trademark.