Valley Forge Flags are simply the highest quality flags you can buy. They're all American-made flags and are made using the finest materials, including cotton, polyester, and nylon. A Valley Forge flag is made to last a lifetime and will impress everyone who sees it. The Heritage Collection of Valley Forge American flags contains many antique-looking designs that are handmade to look authentic. They feature many of the original American flag designs. There's clearly a difference in flag quality and Valley Forge flags are the top-notch.