Short, Straight, Hollow Hosel. The breakthrough Callaway Golf design that shortened the traditional hosel length, allowing weight to be moved lower and to the more useful perimeter area of the clubhead. The hollowed-out or Tru-Bore Technology is part of the S2H2 design, and allows the shaft tip to extend through the clubhead to the sole, which improves feel and control.

The Callaway X-20 Irons offer accuracy and distance without sacrificing feel and control, maximizing performance and reducing your scores for all to see. The Callaway brand has created their most reliable iron yet, with their unique design and technology proving to be an asset in any golfer' s bag.

With its traditional styling and Callaway Golf core technology the Callaway X-20 Irons provide the performance and forgiveness to play the game with enhanced confidence.

With the development of Callaway Company, more and more world famous began using the Callaway golf clubs, such as Nicholas Thompson, Phil Mickelson, James Nittes, Ernie Els and Mathew Goggin. Nowadays, most world famous golfers have joined Callaway Company and become the Callaway players.