Nike + ipod rumning gear

Nike + ipod that you attach to your shoe or if you own a Nike + ipod running shoe, it fits into the insole of it. it works with iPod Touch 4/3/2/1, iPod Classic 3/2/1, iPod nano 3/2/1. Apple and Nike into 1 for your running information that are combined and that works with an app to compile your stats and route. comes with the user guide