HiSun 500/700 - Soft Back PanelThe back panel for the HiSun 500 700 is part of our modular cab system. Modular design allows you options. Add the back panel and limit the blow back into the cab. While the back panel works beautifully with our windshields, doors, and soft tops, they work with any manufacturer's enclosure accessories. Add a zip open rear window for more air flow when the temperatures rise. FEATURES: 100% polyester that's professional marine grade fabric. Stabilized