All Gender Nike Zoom Rival Sprint Track Spike - Black/Black 。New without box Nike Zoom Rival M 9 Track and Field Shoes Black Lace Up Men\'s size US 13. Added heel cushion provides comfort across short and middle distances, and hurdles and jumps. It gives cushion and durability for your foot strike and traction for post-race braking. An updated 3/4-length plate is lightweight, snappy and provides aggressive sturdiness to help keep you sprinting on your toes. Six replaceable spikes offer optimal traction on all track surfaces. Lightweight ceramic aluminum material adds durability. An arch band secures the midfoot for a dynamic lace-up fit and supportive containment needed in all events. No-sew overlays add support in the heel. Overlays on the toe tip offer durability in high-wear areas.