Finally, a long-sleeve UPF50+ sun shirt that brings full upper-body coverage without weighing you down. This lightweight long-sleeve shirt features snap openings all the way up to the collar and at the cuffs, and the flip-up collar gives your neck extra coverage when you&&';;re adventuring in full sun. Its Polygiene treatment means it passes the sniff test after multiple days hiking ridgelines and long-hauling it to adventures further afield.