This 5th wheel RV cover is made with 7 layers of non-woven fabric on top and 3 layers on the sides, offering excellent protection against UV rays, snow, dust, and scratches. The anti-UV composite and waterproof membrane boost UV resistance and prevent fabric aging and tearing. It features 3 extra-long straps for stability and wind resistance, with inner windproof straps for durability. Elastic hem corners and adjustable tension panels ensure a custom fit. Ten vents keep the RV dry and reduce wind billowing, while 3 roll-up zippered doors allow easy access. The cover is UV-resistant, with reinforced edges for added tear protection. Accessories include tire covers, windproof straps, gutter covers, and more, with 2 years of support.