Our Menís Scuba Stitch Performance Fishing Shirts are made with our signature MTCdryprotect System™ light weight performance material. They are designed to help you stay cool, dry and protected from the sun. So go ahead and explore every nook and cranny in Peconic Bay or the Florida Keys. All our Performance Fishing Shirts have 50SPF, Moisture Wicking, Stain Release and Anti Microbial technologies. Made in the U.S.A.