ADCO 22853 DuPont Tyvek Cover for Hi-Lo RV Trailer, Fits 22'7" - 26' Trailers, Gray Tyvek RV top panel with gray polypropylene sides Resists water and allows trapped moisture to evaporate, for high UV and moisture climates, as well as snow or dust Strap and buckle attachments prevent billowing Fits 22'7" - 26' Hi-Lo trailers Covered by ADCO's 2 Year Warranty