This classic muscle back is designed for the serious golfer whose value for forged irons, reigns supreme. The PRO-M Forged Golf 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 grooves deliver a consistent spin rate and launch angle for greater shot control.