Description Finish off the look outside of government buildings, museums and more with this 20' x 30' Tough Tex U.S. Flag, built to stand out. Our longest lasting U.S. flag is constructed to go the distance with the best features in the industry and a one year colorfast guarantee. It's made using 100% woven 2 ply polyester. This special weave improves durability and flying ability and makes it an ideal accent for historical centers and museums. Finished with nylon rope sewn into the header & metal thimbles.