Nike Zoom Rival Track Shoes with Spikes Black & White NEW IN BOX Men's Size 5.5 Foot-hugging Traction. Single-layer mesh enhances ventilation. Phylon foam in the heel provides responsive cushioning. Pebax® plate with 7 removable spikes for maximum propulsion. Spike plate extends farther back to act as a midfoot shank for support and torsional rigidity. Flywire cables support the midfoot. ALL ITEMS ARE STORED IN A SMOKE FREE CLIMATE CONTROLLED ENVIRONMENT IN A SEALED CONTAINER. ALL PHOTOS ARE TAKEN BY MYSELF AND THE BACKGROUND IS REMOVED ON SOME OR ALL PHOTOS FOR CLARITY.