Overboard pro sports waterproof ipod mp3 case description a tough and fully adjustable velcro sports arm strap gives you maximum movement while the transparent front window allows full use of all touch screen controls and functions dont worry if things get active thanks to our 100 percent waterproof slide seal system this case can take a dunking and is guaranteed submersible to 19ft 6m plus it will float if dropped in the water the overboard waterproof ipod case is specially designed