主权项 |
1. A golf club head comprising:
a body comprising a face, a sole, a toe, a heel, a crown, a cavity, and a hosel, wherein a filler material is disposed within the cavity, wherein the hosel is disposed within the filler material, wherein the filler material is in a solid state at temperatures below a predetermined temperature and in a viscous state at temperatures above the predetermined temperature, wherein the hosel, filler material, and cavity are operable together as a locking mechanism to secure the hosel in the cavity when the filler material is in a solid state, wherein the hosel is manipulable within the cavity for adjusting at least one angle of the club head when the filler material is in a viscous state, wherein the at least one angle of the club head that is adjustable is at least one selected from: a lie angle of the club head, and a loft angle of the club head. |