Unisex Nike Zoom Rival M 9
Versatile spike suitable for events ranging from 100m to 1500m as well as jumping / hurdling events.
Phylon foam in the heel provides lightweight cushioning.
Extended Pebax spike plate for terrific traction, but also to act as a midfoot shank for stability.
7-spike configuration for optimum performance.
Single layer mesh with no-sew overlays for enhanced ventilation.
All sizes are in mens US with womens equivalent in brackets