A golf club head (42) having more than 50% of a volume forward of a center
of gravity and more than 50% of a mass rearward of the center of gravity
is disclosed herein. The golf club head (42) preferably has a volume
ranging from 420 cubic centimeters to 470 cubic centimeters. The golf
club head (42) preferably has a moment of inertia about the Izz axis
through the center of gravity of the golf club head greater than 4000
grams-centimeters squared, and a moment of inertia about the Ixx axis
through the center of gravity of the golf club head greater than 3000
grams-centimeters squared.