This classic muscle back is designed for the serious golfer whose value for forged irons, reigns supreme. The PRO-CM Forged irons compact profile and flatter sole maximize a player's ability to shape shots. The strategically positioned, precision CNC milled triangular weighting behind the impact zone optimizes trajectory. While the computer numeric controlled (CNC) flat milled faces and square grooves deliver a consistent spin rate and launch angle for greater shot control. With 3,4,5,6 being cavity for forgiveness in longer irons and 7,8,9,PW being muscle back for feel and control.