ADCO 32842 Designer Series Tan/White Tyvek Travel Trailer RV Cover ADCO All Climate Designer Series Travel Trailer Contour-Fit 3 Layer RV Covers - The most durable All Climate Travel Trailer cover on the market; Fits 22'1" to 24' DuPont Tyvek top panel, now with up to 40 percent more Tyvek fabric, provides maximum protection against the sun's damaging UV rays Extends below most awnings 3-Layer High performance multi-color polypropylene sides insure maximum breathability Made to accommodate roof-top accessories such as air conditioner