Patent attributes
A golf club head includes a crown portion and a face portion. The crown portion includes a first protruding portion arranged on the side of the face portion, and a second protruding portion arranged on the back side to be adjacent to the first protruding portion. The width of the first protruding portion in the face-back direction on a plane passing through the face center of the face portion and extending in the vertical direction is smaller than the width of the second protruding portion in the face-back direction. The protruding height of the second protruding portion is larger than the protruding height of the first protruding portion.