Protect your travel trailer investment with the most durable contour-fit RV cover on the market. The ADCO exclusive Dupont Tyvek® RV top panel provides maximum protection against the sun's damaging U.V. rays. High performance polypropylene sides insure maximum breathability and virtually eliminate mold and mildew. Especially useful in dusty climates. Contoured to fit the curves of Pop-Up trailers. Strap and buckle attachments prevent billowing in windy locations and allow for a custom look. Reinforced, elasticized corners resist tears and snags. Includes storage bag for easy stowing of cover when not in use. Exclude hitch when measuring your trailer to determine the cover needed for a proper fit.