Nike + Sportband Pedometer Sensor Activity Tracker Medium Grey University Blue 91204237163 | eBay
NIKE+ SPORTBAND PEDOMETER SENSOR WM0057 068 no return | eBay
Who remembers the Nike+ iPod Pedometer? Went in your shoe under the insole and connected to your iPod via a separate 30-pin dongle. : r/RunningShoeGeeks