Nike Unisex Zoom Rival S 9 Track Spike Carbon Plate WAIST: DriLayer HorsePower 81% polyester/

WAIST: DriLayer HorsePower 81% polyester/ 19% spandex

The result is an outsole with increased stiffness and reduced weight

Knitted massage zone for improved fit and circulation

30% Polyester fabric holster

Push-Pull Blast Valve cap offers quick bursts of fluid

Nike Unisex Zoom Rival S 9 Track Spike Carbon Plate WAIST: DriLayer HorsePower 81% polyester/Updated to be even lighter with a snug fit and smooth transition, Unisex Nike Zoom Rival S 9 Track Spike is designed with the sprinter in mind for events ranging from 60m to 400m, including hurdle events and the long jump. Internal arch band wraps the foot for a secure fit. 3 4 length bootie reduces layers and weight. Updated plate design provides optimal traction and transition. Synthetic overlays throughout the midfoot and heel increase durability.