Technical inshore/offshore shirt that won't weigh you down. Whether blue water expedition or flats feast, Simms Ultralight Shirt features distinct laser-cut panels under the arms that emphasize both style and breathability. Lightweight ripstop fabric with mechanical stretch enhances durability and mobility. And COR3™ technology boosts quick-dry, wicking, anti-odor, and UPF 30 sun performance. Additional features include zippered fly-box compatible chest pockets and extended Sun Cuffs for better overall coverage.