Patent attributes
Golf club head 2 is provided including face member 4, crown member 6, sole member 8 and recessed part 10. The recessed part 10 is provided around the sole member 8. The recessed part 10 has a maximum height Hm of equal to or greater than 10 mm. The projected area S1 of the sole member 8 projected on the reference plane accounts for 40% or more and 65% or less of the projected area S2 of the crown member 6 projected on the reference plane. The head 2 is hollow. Preferably, the maximum angle θm formed between the margin F1 of the recessed part 10 and the sole edge E1 in proximity thereto is equal to or greater than 45 degrees. Preferably, the curvature radius of the sole face in a toe-heel direction is 9.0 cm or greater and 11.5 cm or less. Preferably, the head 2 has a volume of 400 cc or more and 500 cc or less.
