Designed to fit the iPod Touch 5th Generationand accommodates all iPod Touch 5th Generation buttons. * Manufactured from a very strong yet pliable silicone and is designed to stand up to extended workout sessions. * Inserting and removing your device is simple and takes only a second or two. * Adjustable elastic velcro strap fits a wide range of arm sizes (fits arm circumference of 9" to 21").