Solid golf ball

摘要

A multilayer solid golf ball comprising a core and a cover of four layers is characterized in that a first layer of the cover enclosing the core has a Shore D hardness of at least 55, a second layer of the cover enclosing the first layer has a Shore D hardness of up to 45, the difference in hardness between a third layer of the cover enclosing the second layer and the second layer is at least 5 Shore D units, and a fourth layer of the cover enclosing the third layer is made harder than the third layer.