Hellfire Graphics Men's Sand Salt Surf Sun Skull And Bones Long Sleeve Solar Shirt Made with a lightweight, 4.1-ounce, 100% microfiber fabric Includes PURE-tech moisture-wicking technology; up to UPF 50+ protection Unisex cut; Sizes may run smaller for some men Ideal for active lifestyles in cold or hot weather Manufactured in Colombia with the environment in mind