Deluxe PolyPro III RV Covers. Deluxe PolyPro III RV covers offer the ultimate in protection. Heavy-duty, triple-ply PolyPro III fabric tops provide maximum weather protection, and lighter, single-ply PolyPro sides protect while reducing bulk. Built with rugged fabrics, these covers are easy to use, easy to fit, and add years of protection and value to any RV.Performance Features: Triple-ply PolyPro III keeps out rain and snow while venting inside water vapor and condensation. Thick, triple-ply top and single-ply sides protect against rain, snow, UV, dirt, nicks and scratches. An integrated air vent system combined with a wicking PolyPro III top and quick drying PolyPro sides reduce wind stress and vent inside moisture. Zippered panels allow access to RV doors and engine areas. Adjustable front and rear tension panels and elasticized hem corners provide a custom fit. Integrated rope attachment system and a provided toss bag help reduce crawling under the RV. Stuff sacks are included on all covers. Ladder caps are included on most. The item "Deluxe PolyPro III Travel Trailer Motor Home RV Cover Fits 18-20 Foot" is in sale since Monday, November 14, 2016. This item is in the category "eBay Motors\Parts & Accessories\RV, Trailer & Camper Parts\Exterior". The seller is "carcoverkingdom" and is located in Marlton, New Jersey. This item can be shipped to United States.