The latest evolution of Asics' training and racing shoe features improved fit and support for neutral gaits.Superlight air mesh and synthetic upper with reflective detailBiomorphic Fit(R) system with lightweight overlays for stabilityGEL(R) heel and forefoot cushioningDuoMax(R) dual density midsoleDuoTruss(R) stabilized arch constructionAHAR(R) heel design for full length gait cycle cushioningHigh mileage sole more...