Featuring a UV-treated, triple-layer, woven cover, the ShelterLogic AutoShelter RoundTop® 1015 10' x 15' Portable Garage offers rugged durability in the elements for lasting use. The steel frame with a DuPont® powder-coat finish resists peeling, chipping, rust and corrosion, and the Easy Slide cross rail with bolt-together brackets provides access to pressure points for optimal performance. Ratchet-Tite™ cover tensioning system.