The Polyform A Series is the global standard among inflatable buoys. It was the first flexible vinyl buoy ever created more than 50 years ago, and after manufacturing buoys and boat fenders for all that time Polyform has perfected the recipe for a great product. No other buoy is trusted more worldwide, and the people who put the A Series to the test everyday know that there is no other buoy more reliable. The A Series Buoy comes with a Polyform U.S. limited warranty and is Manufactured in the U.S.A.