The Army National Guard's flag history is rooted in the colonial militias that formed in 1636. While the history is long and complex, the current official flag is a more recent creation that has been updated to reflect its modern role. The Army National Guard officially got its name in 1916 with the National Defense Act. The service became an official component of the Army in 1933. Made of 100% Heavyweight 200 Denier SolarMax ® Nylon. Suitable for Parades or Indoor Display, Annin Flagmakers Colonial Nyl-Glo Flag is made of 100% Nylon and trimmed with two inch gold rayon fringe. The flannel lined pole hem sleeve slides over a standard 1 ¼ inch diameter pole, and attaches by an inner tab. The indoor/parade 3X5' size flag is designed to display with an 8' mounting pole.