When Callaway tried to design the diablo edge, they want to make a irons which is not only forgiving enough, but also can provide the excellent distance to all the golfers. So the edge irons are doomed to provide the best forgivness and distance, Callaway also explain that they have used many good design to ensure the diablo edge's forgiveness and distance, and now let's have a look, what good design do these irons own. Hope you can find what you want here.

Firstly, the own the lower and deeper center of gravity than the other callaway irons, then this design allow the sweet spot to be more accessible at lower impact locations. And the result is there are longer and more cosistent shot and improved accury, for many amatures who tendy to hit the ball on the lower portion of the clubface, the lower CG is perfect for them. The other advantage of the diablo irons is the sole. The diablo irons have been implemented a sole which can lessen the negative effects of heavy or thin shots. Becasue of the redesigned soles, miss hits are more accurate and carry farther than they have in the past.