New Nike + iPod Sport Kit Running Shoe Sync Sensor Wireless Connection Apple

New Nike + iPod Sport Kit Running Shoe Sync Sensor Wireless Connection Apple. Features Compatibility: iPod nano 1G, 2G, 3G, 4G, 5G, 6G; iPod touch 2G, 3G, 4G; iPhone 3GS, iPhone 4 Waterproof, durable Nike+ sensor slips into pocket under sockliner of the left Nike+ ready shoe iPod tracks your progress, providing feedback on distance, time, pace, and calories burned iPod touch, iPhone 3GS, and iPhone 4 do not require receiver--sensor is available separately Product Details Product Dimensions: 5.3 x 5.5 x 1.0 in Product Weight: 0.3 lb