Usa el sensor de Nike+Ipod Sport Kit en cualquier zapatilla
Apple and Nike A1193 Red / White iPod Sensor Sport Kit | eBay
Apple - Nike + iPod Sport Kit - MA365LL/B - New in Box, Sealed 885909141791 | eBay
Bean Pod 2 Pk: Universal Nike+ iPod Sensor Holder - Nike Plus iPod Sensor Cases, Works w/ All Shoes: 1 Red Sensor Shoe Pouch and 1 Blue Sensor Shoe Pouch | Amazon
Bean Pod 2 Pk: Universal Nike+ iPod Sensor Holder - Nike Plus iPod Sensor Cases, Works w/ All Shoes: 1 Red Sensor Shoe Pouch and 1 Blue Sensor Shoe Pouch | Amazon
Apple Nike Amp+ Watch Remote, 3 iPod Nano Sport Kit Sensors, plus 2 Watch Bands | eBay
Nike + iPod Sensor | Apple Wiki | Fandom
Nike & Apple iPod A1193 White Wireless Shoes Running Sport Fitness Foot Sensor | eBay
Apple - Nike + iPod Sport Kit - MA365LL/B - New in Box, Sealed 885909141791 | eBay