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 with a toe portion, a heel portion, a top portion, a sole portion, a back portion, and a front portion having a face portion. The golf club head may include an interior cavity. The interior cavity is at least partially filled with an elastic polymer material. A bonding portion bonds the elastic polymer material to the face portion. Other examples and embodiments may be described and claimed.