| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf club head designed for reinforcing a face section, for preventing vibration of a hitting surface, and for clearly catching a hitting state when hitting a ball. SOLUTION: A golf club head has a peripheral section 35a and a cavity 37 on a back section 35 of a head body 25. A thick section 39 is formed within a radius range of at least 5 mm centering a sweet spot of the head body 25 in the cavity 37, and a lot of projecting sections thinner than the thick section 39 are provided at a cavity bottom excluding the thick section 39.</p> |
