Weatherproof cover is made out of 200 Denier Weather Resistant Nylon Pack Cloth with 3/4 ounce urethane coating for weatherproofing. It is easy to install with just one person, and the elastic bottom helps it stay put in high wind. Extra large size fits all large 4 to 6 passenger UTV's such as Ranger Crew, RZR 4, Kubota RTV1140, Benneche crew, Mule Transport and other large models under 13 feet in length with and without roof. MADE IN USA!