Nike Zoom Superfly R4 Running Spike
Nike Zoom Superfly R4 Running Spike with spike key Purchased but not used then outgrew The Nike Zoom Superfly R4 Track Spike is an ultralight spike made for the power sprinter. Typically the tool for the short sprints and hurdles the spike features controlled lockdown across its top and a powerful spiked plate for traction and propulsion. The upper used Flywire cables to create a glove like fit by clamping down the foot creating a secure confident lock while a thin Phylon midsole wedge