Budge 1200 Denier Boat Cover fits Hard Top/T-Top Boats B-1221-X6 (20' to 22' Long, Gray) PROTECTION FROM THE ELEMENTS: Made from 100% waterproof 1200 denier polyester, strong enough to protect your boat from rain, snow, dirt, dust, tree sap, leaves, bird pollen, bird droppings and other environmental pollutants. Excellent UV protection keeps your upholstery from fading WATERPROOF INSIDE AND OUT: Ultrasonically sealed seams keep moisture out. Sewn-in air vents keep condensation from accumulating, this prevents the spread of rust, mold and mildew DESIGNED TO STAY SECURE: Our elasticized hem, sewn-in straps and buckles keep your cover in place. Great for trailer use and outdoor storage SIZED TO FIT: Our custom-like design Budge 1200 Denier Boat Cover fits Hard Top / T-Top Boats. This boat cover fits hard top / t-top boats 20'-22' (240"-264") Long, beam width up to 106"