SAE8655 chrome molybdenum steel is used
in the proprietary structuring with thickness deviation.
SAE8655 chrome molybdenum steel tougher than soft iron is used for the face.The creation of excess weight and a deeper, lower center of gravity, results in the ball rising easily and straight ball flight.
The overall thickness of the face is set at a slightly thick 2.7mm to deliver the feel of a single forged cavity iron, and the center left and right areas of the face are thinned to 2.4mm to enhance distance while maintaining the feel when striking.