The ultimate in Simms' fly fishing long sleeve shirts, the Stone Cold shirt will keep you comfortable and looking good regardless of where you are. This shirt offers the most features in Simms' lineup, quick-drying, moisture-wicking performance and COR3 technology to offer anti-odor and UPF 30 protection. The 2 zippered pockets are large enough to fit fly boxes to keep flies close to hand while the sunglass chamois on the bottom inside hem allows anglers to clean the water spray and dirt off quickly. Get more out of your fly fishing shirt when you're wearing a Stone Cold shirt from Simms. Quick-drying, moisture0wiking performance Odor and UV protection 2 zippered fly box-compatible chest pockets Extended Sun Cuff to offer full coverage Articulated sleeves for free range movement Sunglass chamois on inside bottom hem.