Original Nike+ iPod Wireless Sensor A1193 Apple iPhone 4S 5S Running Shoe Sport | eBay
Nike+ Plus A1193 Foot Sensor Pod shoe running apple sportwatch iphone fitness | 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