New ⬆️see pictures Synthetic-and-mesh Rubber sole Heel Clutching System Technology provides improved support and creates improved heel fitting environment FlyteFoam Midsole Technology provides exceptional bounce back and responsiveness no matter the distance FluidFit Upper combines multi-directional stretch mesh with stretch reinforcements that adapt to the athlete's foot FluidRide Midsole provides the ultimate combination of bounce back and cushioning properties with reduced weight