ASICS Men's GEL-Super J33 Running Shoe 100% Synthetic Imported Rubber sole FluidAxis anatomically-correct flex grooves F.A.S.T. Ride responsive SoLyte midsole F.A.S.T. Sole minimal outsole in high-abrasive areas F.A.S.T. Drop low heel-to-toe differential F.A.S.T. Heel hugs the foot Fleet-footed and supportive of mild to moderate over pronation, this lightweight running shoe from ASICS revitalizes your workout.