The Rear Glass Window with Sliding Panel is a dream for Can-Am riders. It helps reduce backdraft of dust, rain and wind when riding with a windshield, plus it slides down to provide extra ventillation and comfort. It's the best of both worlds! This accessory made of high-strength tempered glass can easily be installed on your Can-Am Defender in minutes. Just don't forget the Sport Roof and Installation Kit that goes with it! Weather Protection & Airflow Ideal for preventing backdraft of dust and/or rain in harsh conditions. Sliding panel for enhanced ventilation. Materials & Construction Made of high-strength tempered glass. Installation & Compatibility Quick and easy installation. Sport Roof, Deluxe Sport Roof, or Audio Roof is required for installation. Rear Wind Protection Installation Seal Kit (715006705) required for installation on 2020 Defender models. Not compatible with Snorkel Kit.