T-RAIL IRONS: Baffler Hollow Split Rails in front create more flex on the sole right behind the face to deliver high launch and more speed, while maintaining excellent turf interaction Hollow Construction delivers effortless launch and distance in the long irons to the wedges Forged E9 Face is a high strength steel face designed with variable thickness for greater distance, even on off-center hits Game Improvement Iron T-RAIL 5 HYBRID: Launches higher and is more forgiving than a 5-iron Makes longer approach shots easier and more consistent