All over the globe, Polyform F Series fenders provide protection for the world's finest yachts and fishing vessels. The F Series is Polyformi3/4's premier boat fender with a classic look, appearing the same as it did 50 years ago when we first produced it. Over the years, wei3/4've made technical improvements so the F Series is now stronger and more UV resistant than your grandfatheri3/4's fender. Polyformi3/4's F Series fenders are manufactured in the USA and come in a wide range of sizes to fit a large range of vessels. Iti3/4's the most durable fender we make and has long been preferred by the professional and seasoned mariner. If you want the ultimate in protection for your boat therei3/4's no better choice than the F Series.