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
Put an IPod Nike+ Sensor in Any Running Shoe in One Minute for 5 Cents : 4 Steps (with Pictures) - Instructables
NEW Nike + Plus Sport Kit Sensor for NIKE+ Basketball and Training Shoes BLACK 676556960077 | eBay
NEW Nike + Plus Sport Kit Sensor for NIKE+ Basketball and Training Shoes BLACK 676556960077 | eBay
Nike+ Trainers - All You Need to Know | Nike air max trainers, Nike plus shoes, Nike