This running shoe with responsive cushioning provides a smooth, plush, 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.ColorsWhiteRoyalBlack TypeRunning Weightapprox. 11.2 oz. UpperLightweight breathable mesh. HRC Strobel Board for increased cushioning and step in comfort. Neutral Arch Lock. Hydrator collar lining. Forefoot lock down weld. MidsoleFull length ProGrid. SRC Impact Zone. Impact Interface. SSL EVA that maximizes rebound and durability while minimizing weight. OutsoleXT900 blown rubber outsole for added cushioning and supreme traction without sacrificing durability.