| 主权项 |
1. A golf club head, comprising:
a first portion comprising a body defining an inner volume, a sole, a crown, and a skirt, wherein the first portion comprises a first material having a first density and a first weight, wherein the first material comprises an alloy comprising titanium, zirconium, or a combination thereof, and wherein the first density ranges from about 7 g/cm3 to about 8.5 g/cm3; and a second portion comprising a face, wherein the second portion comprises a second material having a second density less than the first density, wherein the second density is at least about 30 percent less than the first density. |
