A golf club head includes a club head body having a striking face, a soleplate, a toe, a heel and a hosel. The club head body includes a body shell composed of the striking face, soleplate, toe and heel, wherein at least a portion of the body shell is composed of a flexible material having a density of less than approximately 2.5 g/cm 3 and tensile strength of at least approximately 465 MPa/(g/cm 3 ). An internal cavity of the body shell is pressurized.
1. A golf club head, comprising:
a club head body, the club head body includes a striking face, a soleplate, a toe, a heel and a hosel;
the club head body including a body shell composed of the striking face, soleplate, toe and heel, wherein at least a portion of the body shell is composed of a flexible material consisting essentially of carbon nanotubes woven into a sheet of a predetermined size, the sheet having a density of less than approximately 2.5 g/cm 3 and tensile strength of at least approximately 465 MPa/(g/cm 3 ); and an internal cavity of the body shell is pressurized;
wherein the striking face is composed of the flexible material that consists essentially of the carbon nanotubes woven into a sheet of a predetermined size.
2. The golf club head according to claim 1 , wherein the club head is a metal wood type golf club head and the striking face has a loft of approximately 7 degrees to approximately 13 degrees.
3. The golf club head according to claim 2 , wherein the club head body has a mass of approximately 180 g to approximately 250 g, and the body shell has a mass of no more than 150 g.