This is the highest quality 12-foot high x 18-foot long nylon U.S. Flag made.  For outdoor use 24/7.  If you want a perfect U.S. Flag for a 40-60' U.S. Flagpole then this 12' x 18' is perfect. 

This U.S. Flag is nylon, that means that it will be very easy to see from a long distance and is perfect those who want high visibility.

What is the difference between this 12' x 18' nylon U.S. Flag and a 12' x 18' polyester-2 U.S. Flag? The answer is, in most conditions, the polyester will last longer: but not fly as well as the nylon.

Also polyester-2 looks like cotton material and does not "glow" like nylon does.  If you want high visibility, then get this nylon 12' x 18' U.S. Flag. If you want the longest lasting 12' x 18' U.S. Flag then click here to get 12' x 18' polyester-2. 

There are many, many, options available to you.  If you have a question please ask. CustomerService@ApexFlags.com.