Abstract: A golf club head where at least a first portion of an exterior surface of the golf club head includes depressions is disclosed herein. More specifically, the golf club head has a body with a striking face, a crown portion, a sole portion, and a skirt portion joining the striking face, crown portion and the sole portion and in accordance with the present invention at least a portion of the exterior surface of the body of the golf club head is further comprised of depressions to reduce the aerodynamic drag force on the golf club head. The depressions may be provided on a first portion of the golf club head on one or more of a crown portion, sole portion, skirt portion or striking face.

Abstract: A golf club head having a reinforced striking face that includes a thin striking plate with a reinforcement plate disposed behind the striking plate. The striking face may have lubricant between the striking plate and reinforcement plate, separation volumes between the striking plate and reinforcing plate, or a combination thereof. The thicknesses of the striking and reinforcing plates may vary within the plates themselves and may have regions intended to mate with each other to create reinforced regions.