Patent ID: 7931546

Claim:
A golf club head comprising: a hitting surface; an aft wall; a heel wall connecting said hitting surface to said aft wall; and a toe wall connecting said hitting surface to said aft wall; wherein said golf club head has a volume of about 380 cc to 480 cc, a moment of inertia, I xx , about a horizontal axis through a center of gravity of said golf club head of about 2000 g·cm 2 to about 4500 g·cm 2 , and a moment of inertia, I yy , about a vertical axis through said center of gravity of said golf club head of about 4000 g·cm 2 to about 5900 g·cm 2 ; and wherein said aft wall is spaced apart from said hitting surface and wherein said aft wall's length is approximately 20% to about 50% of the length of said hitting surface wherein the length is measured in a toe and heel direction.