"The Mission Outdoor DYMON Inflatable Fender sets a new standard. Its taller profile and side-mounted attachment points provide full coverage above and below the rub rail. Dual-line connections keep it locked in positionno twisting, no rolling. And with the integrated DREADKNOT system, you get quick, knot-free height adjustments. Made of layered, PVC-coated nylon and reinforced at every seam, DYMON handles UV, salt, and heavy use. The protected high-pressure valve means it keeps its air. And when you're done, this boat fender deflates in seconds. Includes 1 DYMON fender, 1 DREADKNOT fender attachment, and 2 integrated slide-lock capsules. For boats 25'35' long. Maximum hanging distance: 75"". 30""L x 18""W x 12""D. Full coverage above and below the rub rail Side-mounted attachment points DREADKNOT system for quick and easy adjustments Made of layered, reinforced, PVC-coated nylon High-pressure valve"