Patent attributes
Embodiments of golf club heads, golf clubs, and methods to manufacture golf club heads and golf clubs are generally described herein. In one example, a golf club head may include a body portion having a toe portion with a toe portion edge, a hosel portion, a top portion with a top portion edge, a sole portion with a sole portion edge, a front portion, a back portion with a back wall portion, and an interior cavity having a first recessed portion having a center portion of the interior cavity including a maximum width of the interior cavity, and a second recessed portion at least partially surrounding the first recessed portion and located proximate to a perimeter portion of the body portion. A first filler material is in the first recessed portion, and a second filler material is in the second recessed portion. The first filler material and at least a portion of the second filler material engage an inner surface of the back wall portion. At least one physical property of the first filler material is different from at least one physical property of the second filler material. Other examples and embodiments may be described and claimed.