The Wilson Cushion-Aire Classic Contour replacement grip has its edges raised for enhanced feel. The outer layer uses extra-padded polyurethane and there are patented vertical air pores which allow quicker moisture absorption. The tacky grip is 1.8mm (0.07'') thick and made from felt and polyurethane.,The Wilson Cushion-Aire Classic Contour replacement grip has its edges raised for enhanced feel.