Lightweight design and extreme traction propel this shoe across the finish, helping you set a new PR. Best for 100-1500m, hurdles, and jumping events.Breathable, single-layer mesh upper features Flywire cables to keep your foot locked in place.Phylon foam in the heel for responsive cushioning.Pebax spike plate extends under the arch for support.Includes 1/4" pyramid spikes and a wrench.Wt. 5.2 oz.