Patent attributes
Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a top portion, a bottom portion, a toe portion, a heel portion, a front portion, and a rear portion. The front portion may include an exterior surface and an interior surface. A wall structure may be located inside the body portion and may be spaced apart from the interior surface of the front portion to form a channel therebetween. A filler material may be disposed inside the channel and may compress against the wall structure when the face portion strikes a golf ball. Other examples and embodiments may be described and claimed.