NIKE ZOOM JA FLY 2 SPRINTER TRACK SPIKES RUNNING 705373-100 MENS 12 NIB $125 | eBay
A pair of NIKE Flywire Sprinting Shoes worn by USA Sprinter Maurice Mitchell during his work-out as he trains for the Olympics in London on July 12, 2012 on Mike Long Track
Nike Air Zoom Maxfly Sprint Spikes - Track Spikes
What is Olympic running shoe Nike Air Zoom Maxfly?
Nike Air Zoom Victory Track & Field Distance Spikes. Nike.com