The NRS Men's Short-Sleeve Guide Shirt combines quick-dry materials with a performance-enhancing design to deliver a casual sun shirt that stays looking fresh. The short-sleeve Guide Shirt delivers the same technical performance as its long-sleeve kin but is better suited for hot days on the water or by the grill.. . Fabric: 2.25-oz. 52% nylon/48% polyester, with mechanical stretch. The NRS Guide Shirt is a high-performance, low-maintenance casual sun shirt.. Short-sleeve cut is perfect for extra hot days on the water when you can't handle full sleeves but want added sun protection.. Nylon/polyester blend stretches with your movements and delivers UPF 35 protection.. H2Core Silkweight fabric panels under the arms and back ensure comfortable paddling and rowing with added ventilation.. The Short-Sleeve Guide shirt features two chest pockets and pearl snaps down the front.. Fit: Relaxed fit. PFD-compatible ventilation. Weight: 6 oz.. Machine washable. Imported.