Fits trailers up to 12'-14'L x 86"W x 42"H (Model 3) Lightweight, manageable fabric makes this cover stand out from the rest PermaPRO ripstop fabric defends your RV from water, dirt, and sun damage The zippered storage bag can be unzipped and expanded for easy packing Adjustable tension panels and elasticized hem corners provide a custom-like fit Integrated straps and toss bag system make installation simple and quick Air vents combine with quick-drying PermaPRO fabric to help reduce wind stress and inside moisture Fit dimensions apply to the trailer body only RV cover includes 5-year limited warranty