Enjoy vitamin sea without the burn, with the Johnnie-O Birdie Polo Shirt in White. The Birdie polo shirt by Johnnie-O features a prep-formance three button polo that has a moisture wicking fabric, UPF 50, and side vents to keep you cool and comfortable while enjoying your favorite island activities. This Johnnie-O polo shirt is made from 92 percent polyester, 8 percent jersey stretch. Johnnie O clothing is easy to care for, just machine wash cold for best results.