Patent ID: 8025591

Claim:
A golf club comprising a shaft and a club head, wherein the club head comprises a y-axis running in a vertical direction through a geometric center of the club head and a hosel axis running parallel to a center of the shaft and through a hosel base, wherein a ratio of a MOI(y-axis) to a MOI(hosel axis) is greater than about 0.55, and the MOI(y-axis) is between about 470 kg*mm2 and about 600 kg*mm2 and wherein the MOI(hosel axis) is between about 600 kg*mm2 and about 725 kg*mm2; wherein said club head comprises a face, crown, skirt, hosel, and sole, wherein the sole comprises at least first and second weight members and a hosel base, wherein the first weight member is located toward a face edge of the sole and is proximate the hosel base, and wherein the first and second weight members have a higher density than the sole or have a greater thickness than the sole to increase the MOI of the club head.