The W.E. Trim Mower Cover™ protects all 18" to 26" Walk Behind Mowers from the harsh elements they are exposed to when left outdoors. The covers secures around the front and sides of the engine with strong elastic and extends up and over the handle in back securing with quick release plastic buckles like the W.E. Mid-Size Mower Cover™. Made for open trailer transporting. Easy on - Easy off access. The outer cover is waterproof, abrasion and tear resistant 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.