Thanks for Choosing Our U.S. Merchant Marines Flags. We offer 2 Types of U.S. Merchant Marines Flags. Nylon and 2-Ply Polyester. Our Nylon U.S. Merchant Marines Flags are made from DuPont SolarMax Nylon, the Finest Nylon Fabric Available. Specifically Manufactured for Outdoor Use. Our 2-Ply Polyester U.S. Merchant Marines Flags are made with Poly-Max. Now Recognized as the most Durable of all Flag Fabrics. It’s Open Weave Construction Reduces Fabric wear, therefore Increasing your Flags Life. Designed Specifically for the needs of the most Discriminating Customer, this Flag will Prove to be the Strongest, Most Durable and Longest Lasting Flag Available. So if you Live in a Windy City, this is the Flag for you. Both of our U.S. Merchant Marines Flags are Dyed in Bright, Vibrant Colors and Finished with Heavy Duty White Headers and Brass Grommets. All Our U.S. Merchant Marines Flags are 100% Made in the U.S.A.!