The Impact Canopy side walls and panels come in multiple sizes and colors and are fully customizable. They the perfect accessory to your pop up canopy. They are made with premium 500 denier polyester fabric that is water, mildew and rot resistant and meets ULCS 109, CPAI 84 and NFPA 701 Fire codes. They provide added protection from the sun as well as partial enclosure of your instant canopy. They are easily installed with Velcro straps and zippers on the ends so the sidewalls can be zipped together when more than one sidewall is to be used.