Callaway Big Berth Fusion

via callawaygolf.com
Callaway’s Big Bertha Fusion Driver is based on mixing lighter materials with heavier ones. It is comprised of multiple pieces of light carbon composite, including a crown made from a material that’s 65-percent lighter than titanium. While the face is titanium, the driver’s body is skeletal sections of titanium that are connected by carbon-composite panels making it the incredibly stable. Check it out.