New titleist ap1 irons for golfers seeking maximum distance and maximum forgiveness player benefits speed launch and distance from the thin fast face even more speed and distance from strong lofts enhanced launch from the high density tungsten low cg design more ball speed off center from the high density tungsten high moi design precise flight through the set from the optimized cg progression fast through the turf with less dig from the pre worn leading edge fast lively feel true temper