Patent attributes
Golf club heads are provided with a body, a sole, a face having a variable face thickness, a crown having a crown opening with a recessed ledge, a crown insert formed from a composite material, and a hosel. A recessed port is located on the body to receive a fastening member for adjustably attaching a head-shaft connection assembly with a shaft sleeve. A forwardmost portion of the recessed ledge extends forward of a rearward-most portion of the shaft sleeve. The golf club heads have a first crown height at a face-to-crown transition region, a second crown height at a crown-to-skirt transition region, and a third crown height located rearward of the first crown height and forward of the second crown height. The third crown height is greater than both the first and second crown heights.