Dowco Guardian 53030-00 Custom-Fit Trailerable Indoor/Outdoor Water Resistant Snowmobile Cover, Fits 2004-2005 Polaris RMK Mountain Ideal for indoor use and does not offer defense against the elements Use to keep away dust and provide a layer of defense against light scratches during storage Features sewn-in elastic shock cord along the hem for easy installation and convenient zipper panel for gas tank access