This Sport-Tek long sleeve rashguard tee is perfect for men who love outdoor activities like water sports or team events. It's made of a 5.9 - ounce, 90/10 poly/spandex stretch jersey with PosiCharge technology. The tee has a UPF rating of 50, a trim and comfortable fit, and is tag - free. Its raglan sleeves and underarm gussets allow for easy movement whether you're swimming or competing.