The cushioning never quits in these advanced adidas runners with A3 technology. Super lightweight air mesh and synthetic upper provides breathable support 360 degree reflective detailing for safety Stabilizing external overlays Full lace up front padded mesh tongue and collar Cushioned comfort insole Advanced A3 reactive spring cushioning system for optimal energy return adiPrene+(R) forefoot cushioning Stabilized midfoot adiWear(R) high mileage running outsole more...