Callaway Golf just recently released the X-22 Irons to replace the X-20 Irons.  Golfballs.com offers these in set of 4 iron through PW since almost every golfer has taken the 3 iron out of their bag and will use a hybrid.  The X-22 Irons are the most forgiving X Series Iron Callaway has ever created!  Hit the Callaway X-22 Irons and you will not be dissapointed.