Our Endura Nylon U.S. Flag are carefully manufactured using traditional heavy-weight Nylon. Exceeds U.S. government specifications and the most modern dyeing techniques ensure brilliant colors that last with sun and rain. These Endura U.S. Flags come with embroidered stars, sewn stripes, a 1-1/2" heavy-duty, bright white cotton polyester blend army duck cloth header and two solid brass grommets.