Patent ID: 7115041

Claim:
A golf club head comprising: a club head body having a front face with a recess therein; an insert disposed within the recess, the insert comprising a body with an exterior surface, an interior surface and a perimeter defining the thickness of the body, the exterior surface of the insert having an indented portion, the insert composed of a thermoplastic polyurethane material formed from a polytetramethylene ether glycol terminated hexamethylene diisocyanate prepolymer and a 1,4 butane diol, wherein the insert has a Shore D hardness ranging from 50 to 65, and the insert has a thickness ranging from 0.125 inch to 0.500 inch; a face plate attached to the indented portion of the exterior surface of the insert, the face plate composed of a material having a density greater than the density of the polymer material, the face plate covering less than 90% of the exterior surface of the insert.