Upper canvas portion of the doors with sturdy steel frame. Seals firmly against the cage and protects rider and passenger from the elements. Converts half door into full door for a complete cab enclosure. Zippered window made of laminated polished vinyl material for added ventilation. Easy to remove on hot and sunny days. Sport Roof is required for installation. Can be installed on the Maverick Trail equipped with the Sport Half Doors (715005295) or with the standard half doors on Maverick Sport models. Not compatible with Trail Half Doors or with the standard half doors on Maverick Trail models.