| 摘要 |
PROBLEM TO BE SOLVED: To provide a putter head for reducing top spin of a ball or easily getting back spin.SOLUTION: A recess 2H is provided on the front face (face surface) of a head body 2, and a face insert 3 is arranged in this recess 2H. A slit 3a is provided downwards from the upper end part of the face insert 3, and a viscoelastic material 3b is filled therein. At the left end part and right end part of the face insert 3, a front surface side rather than the slit 3a and a rear surface are continued. |
