This Sport-Tek long sleeve rashguard tee is perfect for men who love outdoor activities, especially water sports like swimming or competing in team events. It weighs 5.9 ounces and is made of a 90/10 poly/spandex stretch jersey. With a UPF rating of 50, it provides excellent sun protection. The trim and comfortable fit, along with raglan sleeves and underarm gussets, allow for easy movement in any situation.