A short-sleeve version of our popular Guide Shirt, the NRS Men's Short-Sleeve Guide Shirt combines quick-dry materials, lightweight sun protection and a casual design for extra hot days on the water, around camp or in town.. . . . . Nylon/polyester blend stretches with your movements and is UPF 50.. H2Core Silkweight fabric panels under the arms and back ensure comfortable paddling and rowing with added ventilation.. Short-sleeve design offers a little extra sun protection for extra hot days on the water when you can't handle full sleeves.. Features two chest pockets and grommet snaps down the front.. Weight: 6.4 oz. Fabric: 2.25 oz. nylon/poly blend with mechanical stretch. Fit: Regular fit. Gender Sizing: Men. Grommet snap front. PFD-compatible ventilation. Two chest pockets with grommet snaps. UPF 50 sun protection. Imported.