Belkin Lillian Dual-Fit Armband Case for Apple iPod Nano 5G Caviar Black Ultra-comfortable armband is hand-washable and water-resistant. Key pocket, ClearScreen protector allows for easy navigation of iPod screen, Adjustable VELCRO closure fits many arm sizes Slim, lightweight, and stretchable neoprene material, Reflective material for use in the dark It gives you full-protection and easy navigation access to your iPod