| 摘要 |
<p>The present invention relates to a driver head structure for increasing the flying distance of a golf ball and the straight movement of a ball. The golf club according to the present invention includes a club head which has a hitting surface which comes in contact with a golf ball; a shaft which is connected to the club head and is gripped by a user; a cavity which is formed on the rear of the hitting surface inside the club head; a mass body which is inserted into the cavity and moves within the cavity; and a collision prevention fluid which fills the cavity and prevents collision between the fluid mass and the club head.</p> |
