95% Recycled Polyester/ 5% Spandex Made from Repreve UPF 50 Sun Protection Moisture Wicking Tag-Free Original Guy Harvey Artwork Widely recognized today as the world's finest marine artist, Guy draws on his background as a marine biologist, diver, photographer, and angler with an unmatched authenticity and visual appeal to bring you apparel that is both functional and a piece of art. His original sketch artwork is featured on the back of this men's long sleeve sun protection top with UPF 50 protection. Made of 95% polyester.5% spandex fabric, it includes REPREVE, the most trusted branded performance fiber made from recycled materials, including plastic bottles. To keep you dry and cool, this top also includes properties to wick away moisture from the skin whether you're fishing, hiking, or biking. Help Save our Oceans! Your purchase supports the health of our oceans and marine life. A portion of the proceeds from the sale of all official Guy Harvey merchandise benefits the Guy Harvey Ocean Foundation, which conducts scientific research and hosts educational programs to help save our seas.