Rh taylor made burner 2.0 hp 4-aw steel s Taylor Made Burner 2.0 HP (High Polish) Center of gravity location in each head is precision-placed to optimize long, middle and short-iron flight Inverted Cone Technology promotes faster ball speed on mis-hits for consistent distance Each iron is individually engineered to promote distance and uniform distance gaps Multi-functional sole lowers the center of gravity and reduces turf-drag to make it easy to launch shots high and long