Size: Large This shirt has vents down the sides and under the armpits and even has stretchy vents along the shoulders to maximize range of motion and airflow in the summer months. Peter Millar, Puma, PXG, Taylormade, Adidas, driver, RLX, Greyson, Travis Matthew, Johnnie O, Dunning, Polo, Golf Shirt, Pants, hat, masters, Pebble Beach, Foot Joy, PING, Nike, Shoes, Running, clubs, wedges, putter, titleist