Keep your kids safe and comfortable with 50+ U.P.F. sun protection. Designed for long days at the beach and built with the high-quality materials demanded by the world's best surfers and watermen. 50+ U.P.F. Maximum Protection Protects Against Sun Fatigue Slim Fit: Fits close to body, but is not tight 6oz Polyester/Spandex Flatloc Stitch