This Sport-Tek men's long sleeve rashguard tee is perfect for guys who love outdoor activities like water sports and team events. It weighs 5.9 ounces and is made of a 90/10 poly/spandex stretch jersey. The UPF 50 rating means it'll protect you from the sun when you're out enjoying the beach or a pool. With its trim and comfortable fit, raglan sleeves, and underarm gussets, you'll have a great range of motion whether you're swimming or competing.