Nike Zoom Rival Distance Track Spike Size:3 while the engineered mesh upper

while the engineered mesh upper delivers a breathable and secure fit

The soft perimeter binding prevents chafing so no matter how much you sweat

Alternating channels of mesh and padding on foot bottom

and Achilles’ tendon

Run FreeThe shoulder seams are adjusted so your arms can swing freely

Nike Zoom Rival Distance Track Spike Size:3 while the engineered mesh upperNike Zoom Rival Distance Track & Field Distance Spikes A note on unisex sizes of this item: Listed sizes are men's. Add 1. 5 to get equivalent women's size. Ex: listed size 8 = women's size 9. 5. With a lightweight, breathable upper and cushioned midsole, this adaptable spike dials you in for a wide range of middle and long distance races. It takes learnings from the game changing Dragonfly spike to give you efficient energy return for the tough