ShelterLogic Canopy Replacement Cover for 2-Inch Frame, 12x20-Feet, White Heat sealed seams, not stitched for a stronger bond and 100 percent water resistance Ultimate protection, treated inside, outside and in between with added UV protection, fade blockers, anti aging, anti yellowing and anti microbial agents Twist tite tensioning, patented feature for optimal cover to frame fit Canopy replacement cover is CPAI-84 Section 6 compliant (blank)