The Grundens Grundies Thermal 1/4 Zip Shirt is a long sleeve performance shirt, built for layering and as a stand alone in your arsenal of fishing clothing. Great for under your rain gear or by itself on a long sunny day of fishing during chilly months. This long sleeve top is made with moisture wicking and HeiQ anti-odor technologies. Features pilling resistance for long lasting durability. Made to keep your body heat in. Great for active anglers. Flatlock seamsZippered chest pocketUPF 50 protection3M reflective chest logoChin guard