Today in Apple history: Nike+iPod Sport Kit puts fitness tracking in pockets
Nike+ iPod Sensor Running Shoes Sensor for Apple iPhone iPod (NA0015-100) Unisex | eBay
Nike/Apple Fitness Sensor (iPod or iPhone) | eBay
Watch Nike+ 42mm Space Gray Aluminum Case Black/Cool Gray Nike Sport Band - Space Gray AluminumSmart Smartwatch for iPhone Nike Plus MNYY2LL/A - Walmart.com