"The Can-Am rear polycarbonate window, is the perfect complement to any Maverick Trail, Maverick Sport and Commander windshield. This panel helps reduce rear dust intrusions created by the low pressure zone in the cab when riding with a windshield. Designed with specific mounting points for an easy installation, this polycarbonate rear panel provides great visibility and scratch resistance. ""High-impact-resistant polycarbonate window. Blocks windshield backdraft or dust and rain from entering for added cabin comfort. Sport Roof is required for installation. Not compatible with Bimini Roof with Sun Visor, DragonFire Aluminum Roof and Lonestar Racing Aluminum Roof. Not compatible with the Sport Roof MAX and Rear Adventure Rack when installed on a Commander Max."