A golf club head comprises: a body portion having an interior cavity 3800 and a polymer material inside the interior cavity 3800; a first port 3825 in communication with the cavity 3800 and a second port 3835 extending between a toe portion and a heel portion and having a length greater than it’s width; the second port may be below the horizontal mid-plane. The club head may include a face made from a first material, a body made form a second material and a mass portion made from a third material. A portion of a club face may have a thickness less than or equal to 1.9mm.
Golf club heads and methods to manufacture golf club heads
2017-08-16
Patent
Electronic Resource
English
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