| 摘要 |
The present invention provides to a hollow solid golf ball comprising a hollow core and a cover layer, particularly a golf ball wherein good shot feel at the time of hitting, large moment of inertia, large launch angle at the time of hitting and increased flight distance have been attained. The present invention relates to a hollow solid golf ball comprising a hollow core (5) and a cover layer (6) formed on the core, wherein the hollow core is composed of a hollow portion (1) having a diameter of 5 to 30 mm in its center and a hollow core outer layer portion (2) other than the hollow portion. <IMAGE> |
