Vortex Marine Grade Canvas Top 18 19 20 Ft Toy Hauler/Travel Trailer All Weather Camper Cover, (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. Designed to protect your investment from Harsh UV rays and keep interior cool. 105" Wide, 120" Tall, Marine Canvas Top, Triple Layer Sides, Zippered Access Side Panels 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.