Description: The Nike Zoom W3 track spike is made specifically for the competitive female distance runner who competes in anything from the 800m-5000m. Minimalistic upper with lightweight mesh and targeted overlays offers optimal comfort and mid-foot support. Internal arch bandage gives a secure fit. Compression-molded Flashlon foam midsole provides a lightweight, responsive ride. Five-pin Pebax® plate with 3/4-length injected TPU sharkskin through the mid-foot and heel delivers durable traction and optimal performance on the track. Comes with 3/8" pyramid spikes and a wrench. Wt. 4.4 oz.