Saucony Women's ProGrid Ride 5 100% Synthetic and Mesh Rubber sole Weight:approx. 10.4 oz. Upper:Lightweight breathable mesh. HRC Strobel Board to increase cushioning and step-in comfort. Hydrator collar lining to maximize wicking. Midsole:SSL EVA. SRC impact zone rebound compound provides shock absorption and sets the foot up for a smooth transition. SRC XTRA forefoot cushioning provides a smooth toe-off. Full-length ProGrid absorbs impact and dissipates shock. Outsole:XT-900 blown rubber for durability and exceptional traction.