The W.E. Mid-Size Mower Cover™ protects the entire engine, the wheel pulleys on a belt drive and the hydraulic pumps on a hydro plus all the controls and electronics that are on the handlebars. Secures to the mower with elastic and quick release buckles for open trailer transporting. Waterproof, abrasion and tear resistant outer cover, with your choice of no liner (cold engines), cotton liner (warm engines) or heat liner (hot engines) around the engine area. The special vent system allows the cover to be used in open trailers and trucks at highway speeds. It also helps to keep moisture from building up inside the cover causing damage. Fully adjustable. Universal fit.