100% Waterproof Class A RV Cover - Max Luster Platinum Guard Class A Camper Cover - Zippered Access Panels, Strap & Buckle System, Free RV Cover Storage Bag - Class A RVs 37 to 40 Feet Long &ndash; RVA7PG All-seasonindoor and outdoor protection High water resistance makes it virtuallywaterproof, yet breathable Zippered side panels allow access to doors and engine areas FREEstorage pouch - a $20 value. Fits Class A RV's 37 to 40 Feet long