The Amphibx Large Waterproof Armband for iPod and MP3 Players is THE ultimate hybrid of waterproof case and waterproof armband designed with a unique shape and specialized materials to comfortably grip your arm. Features: Submersible up to 3.6m / 12ft LatchTight Locking Closure - Provides 100% watertight seal Dual Flex Rings - Adjustable strap fits practically any arm size SealTight Connector - Compatible with standard 3.5mm headphone jacks ClearTouch Window - Full operation of touch and click wheel controls Designed to fit most iPods MP3 players and phones Max Device Dimensions: Length: 12cm/4.72 Width: 7cm/2.75 Depth: 2.2cm/0.86 *Headphones pictured not included