The Nike Zoom W 4 is for the female athlete looking for a track spike that provides versatility, exceptional fit, and superior traction for events ranging from 800-5,000 meters. AMI mesh allows for a lightweight, minimal, and durable upper package. Improved toe reinforcement and tongue construction help reduce stiffness. Full-length Flashlon midsole provides lightweight, responsive cushioning and comfort. 3/4-length injected TPU sharkskin outsole gives lightweight traction. Five-spike Pebax® plate offers optimal performance and grip on the track. Includes 5mm Xmas Tree spikes and a wrench. Wt. 4.1 oz.