Lightweight micro-fiber synthetic upper provides unmatched durability and flexibility. Air mesh tongue, quarter & vamp provides superior breathability & performance. Duraskin II medial quarter panel ensures toe drag protection Dri-lex linings wick moisture away from the foot. Low profile injection molded eva midsole brings the foot closer to the ground for maximum feel and maneuverability. Propulsion Plate enhances heel stability while allowing quick forward motion. Energy Return insert helps maintain forefoot efficiency. Shock Eraser PRO heel insert provides direct heel cushioning while distributing energy and enhancing stability. PRC 1000 rubber compound provides the highest level of traction & durability.