The TaylorMade RAC CGB Irons feature a deep, undercut cavity along with a low CG for any player looking for maximum forgiveness. The RAC CGB, which stands for Center of Gravity Back has a low, deep CG to help get the ball airborne from any lie. The undercut cavity allows for perimeter weighting for increased forgiveness on mishits. The RAC CGB Irons also have "Feel Pockets" in the cavity to help create a soft, responsive feel. Buy the TaylorMade RAC CGB Irons at 2nd Swing today and get a great deal when you trade in your current clubs!