BRIDGESTONE PRO COMBO J33 FORGED IRONS 2 DOZEN B330 TOUR BALLS WITH EVERY SETBuilding upon the award winning success of their previous forged design, the Bridgestone product development team evolved this game changing technology to now include FORGIVENESS and a very clever design where the club suits the shot, forgiving nature of the longer irons. The new J33 Cavity continues to maximize the performance for todays more aggressive game. F.S.C. Design- Forgiving long irons, Stable mid irons, and Controllable short irons for scoring - the3 - 5 irons are forged cavity back irons with tungsten inserts, the 6 - 7 irons areforged cavity back design and 8 - PW irons: forged trapezoid muscle back irons - giving you the right club for the right longshort shot.Designed for better ball strikers low handicap amateurs Forged 1020 mild carbon steel Designed with a progressive center of gravity flow Leading edge grind. Double cut sole provides heel and toe relief True Temper Dynamic Gold S300 shaft Golf Pride Tour Velvet Grip