Our 4 x 4 ft. digital dyed Historical Union Civil War flags are constructed of a heavyweight nylon material. The fabric is treated with SolarMax to retard fading.This is a high quality flag that boasts brilliant colors of all printed images. This flag is fitted with a canvas heading and brass grommets for outdoor use. This is a durable, quick-drying flag that is perfect for flying in light to moderate wind areas as well as in wet weather conditions. This Flag is Single/Reversed, the image is visible on both sides of the flag, correct on the front side and reversed on the back. Made in America.