| 摘要 |
<p>PURPOSE:To provide a string wound golf ball improved in formation, durability and hitting feeling. CONSTITUTION:This string wound golf ball comprises, if it is a ball of a size of 1.68 inches, a string wound core which is obtained by winding rubber string around a rubber ball core having an exterior diameter of 23.5 to 25.5mm, a weight of 13.0 to 15.0g, a JIS-A hardness of 70 to 95 and a compressive breaking strength of more than 450Kgf, and ionomer resin coated on the string wound core.</p> |
