Side wall tarps attach to the side of a canopy frame by using ball bungees which slip through the grommet holes and wrap around the carport frame. . All side wall tarps are made of heavy-duty 12 mil poly material that is waterproof, rot-proof, and UV-resistant. We carry side wall canopy covers in white, tan, silver and green ranging in size 10ft long to 60 feet long. if you don't see your size, give us a call at 541-951-2861 and we will place your order by phone. READ LESS