300 Denier Water-Repellent Snowmobile Storage Cover with Waterproof Seams fits Arctic Cat, Polaris, Ski Doo, Yamaha in Grey (up to 125" L and 126"-138" L) Fits snowmobile up to 138" in length (2 sizes available), all weather protection Measure your snowmobile from nose to tail, not including the skis Heavy duty 300 Denier 100% polyester with PU coating, water repellent treatment UV treated, air-vented to prevent the mildew. Waterproof tape on sewing seams Four adjustable straps with buckle attached to secure the cover on your snowmobile