Combining devastating distance and impressive playability, this Top Flite X2 Black Irons 4-PW Steel set consists of 17-4 stainless steel long irons to achieve longer yards from the fairway while the 304 Soft Steel short irons for improved feel for more consistent short distance control. Meanwhile deep tungsten weighting places the centre of gravity lower and farther back to get your shots airborne easily and improving playability around the greens.