Nylon is the most popular flag material sold today. It is durable, offers the brightest colors and flies in the lightest breeze. Our U.S. flags are made and sewn together in the U.S.A. This process assures you consistent quality and value. American \ U.S. Flags These heavyweight nylon flags are beautifully constructed with embroidered or appliqued stars, sewn stripes, and reinforced fly ends. This 100% nylon material is specifically manufactured for outdoor use. American Flags in sizes 2' x 3' through 6' x 10' have brass grommets.Recognized as America's #1 choice of U.S. Flags. Expertly crafted using heavyweight bunting made of 100% nylon. These nylon flags offer lustrous beauty, superior wear plus excellent flyability even in the slightest breeze. Its popular price combined with its reputation as the true all-weather flag make it an outstanding value. A pole hem flag has a sleeve that you slide a pole through to attach the flag to the pole. They are often used on flag sets that attach to the house. A header and grommet flag has a canvas header with brass grommets to attach the flag to the pole. They are often used on vertical flag poles or flag sets that attach to a house.