to have a progressive center of gravity. The CG is lower in the 3-5 irons to encourage a higher ball flight, then transitions upward slightly in the mid-irons (6-8) and then even higher in the short irons (9-AW) to help golfers flight approach shots down for better distance control....
As an aside, I feel the need to commend Callaway for taking great pains to slim down their lineups of irons and woods. It had gotten out of control, with many different models seemingly competing directly against each other. Just going to the Callaway website would give me a headache. N...