Providing outstanding protection to your pontoon boat, this cover is made of Covermate HD 600 marine-grade polyester fabric. Offers superior water resistance and protection from UV rays. The silver reflective fabric helps keep your pontoon boat cooler on hot summer days. Double-stitched, double-ply seams add strength and durability. Includes quick-release buckles and straps. Buckles at the back let you easily attach the cover to the u-bolts on your boat. Sewn-in draw cord for a tight fit. Comes with FREE oversized mesh storage bag. Not recommended for trailering. Five-year warranty. HD 600 marine-grade polyester fabric Length: 25' - 28' Max. Beam: 102" | HD 600 Pontoon Boat Mooring And Storage Cover, 25'-28'L, 102" Max Beam in Silver