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. All climate and superior UV protection w/ 4 layer fabricZipper entry on both sides of RVPatented wind channels for wind resistance and snug fitRed accents help identify interaction points for user friendly installationLight colorway reduces temperature build up3 year warranty coverage