Patent ID: 7166038

Claim:
A wood-type golf club head comprising: a crown, a sole and a front wall having a perimeter; a heel wall extending 2.0 inches to 5.0 inches rearward from the perimeter of the front wall; an aft wall substantially perpendicular to the heel wall, the aft wall extending from 2.5 inches to 5.5 inches from an aft edge of the heel wall; and a toe wall substantially perpendicular to the aft wall, the toe wall extending from 2.0 inches to 5.0 inches from an aft edge of the toe wall; wherein the crown, the sole, the front wall, the heel wall, the aft wall and the toe wall define a hollow interior; wherein the golf club head has a volume ranging from 420 cubic centimeters to 470 cubic centimeters, a coefficient of restitution ranging from 0.825 to 0.883, and a moment of inertia, Izz, about the center of gravity of the golf club head greater than 4000 grams-centimeters squared.