An ultralight shirt 5 oz. size large for traveling or trekking, the ExOfficio Minimo Plaid offers maximum sun protection, cooling ventilation, and moisture wicking, fast drying performance. . Nylon fabric wicks moisture and dries quickly. Ultralight: size large weighs 5 oz.. Vertebrae ventilation panels for cooling ventilation. UPF 50 for maximum protection from harmful UV rays. Security zip pocket can be used to pack shirt. Sunglasspen holder slot. Button down collar. Natural fit: Closer fit to the body through the chest and tapering to the hem maintains mobility and reach. Machine wash cold, no fabric softeners, only nonchlorine bleach tumble dry low.