Club Pickleball's club polo shirt line for men is designed for a traditional, classic sport look. The manufacturer is Dunbrooke, and it is Dunbrooke Superior Polo. 6.8 oz. 100% cotton pique for quality and comfort with the traditional two buttons, welt cuffs, contoured collar, and side seamed with even finished side vents. The embroidered two-color logo adds a touch of class. Machine washable.