The golf ball of the present invention comprises a cover wherein the cover is made from a cover material including a cured product of the thermosetting resin composition; and the stiffness modulus and shore D hardness of the cover material satisfy a following equation. 2.0.ltoreq.A/B.ltoreq.5.0, 40.ltoreq.B.ltoreq.60 A: Stiffness modulus (MPa) B: Shore D hardness.

 
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