Every Polyform fender features even wall thickness for maximum strength and durability, reinforced ropeholds or tube ends, and the unique Polyform valve for years of service. They're made in the US, and trusted worldwide.
I was in DC for the sailstice this year. Debbie Dille's son rented a Flying Scott and we all went sailing on the Potomac. Unlike what I'd expected we had a good breeze that came and went and for sure had hot weather.