The UPF Shirt is the perfect harmony of fit, fabric, and flair. A triple threat built to protect you on even the hottest of sunny days. The loose, relaxed fit and vented back mesh piecing invites a cooling breeze, while the quick-dry performance fabric wicks moisture and shields you from ultraviolet rays. It’s a masterpiece of lightweight breathability and active utility that ensures you stay comfortable for longer. 86% Polyester 14% Spandex Machine Wash Cold, Tumble Dry Low