Drawing from his background as a marine biologist, diver, photographer, and angler, Guy Harvey t-shirts show marine life with unmatched authenticity. Made from 100% cotton or cotton/polyester blend (varies by color), you'll stay comfortable all day and into the evening, whether you're out on the boat or having dinner outside on the deck. This tee shirt features a handy left chest pocket with the Guy Harvey logo as well as no-scratch tag-free label. This classic T-shirt is soft and breathable, keeping you comfortable and ready for wherever the day or night takes you. 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.