Classic Accessories OverDrive PolyPRO 1 Travel Trailer RV Cover, Fits up to 20' RVs - Breathable and Water Repellant Travel Trailer Cover (80-174-141001-00) Light but strong, Polypro1 polyester fabric repels water and won't scratch paint Protects against dirt and scratches and is perfect for storage and moderate weather protection Elasticized bottom corners for a fast, custom fit Mildew resistant Storage bag and tie down rope included