This running shoe with responsive cushioning provides a smooth, flexible ride for the neutral runner. Full length ProGrid with Respon Tek is Saucony's latest impact deflection technology which absorbs impact, dissipates shock and provides a seamless transition from heel through forefoot. A filled in midfoot guides the arch for more ground contact while the SSL EVA provides maximum cushioning at minimum weight. A durable, cushioned, comfortable shoe with a snug midfoot fit.Weightapprox. 9.6 oz. UpperLightweight breathable mesh. HRC Strobel Board for increased cushioning and step in comfort. Arch Lock. Hydrator collar lining. MidsoleFull length Pro Grid. SRC Impact Zone. SSL EVA that maximizes rebound and durability while minimizing weight. OutsoleXT900 blown rubber outsole for added cushioning and supreme traction without sacrificing durability. SocklinerComfortride sockliner.