Chrome Plated for beauty and durability Milled Dual Draft grooves deliver outstanding backspin with dramatic consistency Classic Teardrop Shape RAC Technology for unmatched feel rac Feel Pockets channel vibrations to improve feel Classic shaped wedges in chrome for aesthetics and ultimate protection from the forces of nature. Features: When choosing your RAC wedge, the loft is displayed first, then the bounce. For example, 60.07 is 60 degrees loft, 7 degrees bounce.  R.A.C. = (Relative Amptitude Coefficient). A unique structure developed to channel impact energy to activate face deflection patterns, which produce the pure and consistent feel. High quality 8620 Carbon Steel with nickel/chrome plating on standard version Milled U-grooves and face True Temper Dynamic Gold steel shafts - wedge flex