Vortex Marine Grade Canvas Top 28 29 30 Ft Travel Trailer / Class A Motor Home Motorhome (FAST SHIPPING - 1 TO 4 BUSINESS DAY DELIVERY) 600 denier marine grade canvas top with 3 layer polypropylene fabric sides repel rain and vent inside vapors out. All Weather Cover, 110" Wide, 120" Tall, Marine Canvas Top, Triple Layer Sides, Zippered Access Side Panels Superior water resistant yet breathable to prevent any mildew inside of the fabric. Customer Support: 1-800-309-5190 (8:30 am - 4:30 pm) Monday - Friday Full-Height zippered panels allow complete access to your RV regardless of door location.