Golf club head

Abstract

A golf club head having a hollow structure and including a face, a body, and a weight portion is provided. The body includes a crown, a sole, and a hosel chamber. The crown, the sole, and the hosel chamber include laminated layers of a fiber-reinforced resin. The weight portion is formed of a material having a specific gravity greater than specific gravities of the crown and of the sole. The head volume is greater than or equal to 450 cc and less than or equal to 470 cc. The head weight is less than or equal to 200 g. The average thickness of each of the crown and the sole is greater than or equal to 0.7 mm. The weight of the weight portion is greater than or equal to 20 g, and the weight portion is attached to one or both of the crown and the sole.

Dependencies are inferred from the claim text.