Nike Zoom Superfly R3 Sprint Spikes

UPPER: Innovative Hyperfuse construction delivers lightweight strength, support and seamless comfort. Forefoot strap enhances lockdown for optimal power transfer. MIDSOLE: Thin Phylon midsole wedge adds low-profile, lightweight cushioning. OUTSOLE: Full-length, aggressive Pebax® sprint plate with eight receptacles and adapters for optimal traction and speed. Designed, developed and tested with the world's fastest sprinters. A technical sprint spike that provides supportive lockdown, power and speed.