Each 4 x 6 ft. U.S. Army Corps of Engineer (USACE) flag is printed of 100% nylon, hand sewn with two rows of stitching on top and bottom, four rows stitching on the fly end. Finished with a lined pole sleeve that slides over a standard 1-1/4 in. pole with a Velcro tab sewn inside the sleeve for attaching to a pole and white fringe. This flags are made to Official government Design Specifications. (Made in the U.S.A.)