- Super Max 12x20 Replacement Top is a ready-to-install canopy cover. - Designed to exact frame specifications of the 12x20 Super Max Canopy. - Don't settle for cheap tarps or aftermarket covers to replace your canopy cover. - Insist on authentic ShelterLogic brand canopy covers. - Constructed of the same quality materials and workmanship of our original canopy. - Perfect for refurbishing worn out or damaged canopy covers. - Heat welded seams, not stitched, for a stronger bond and 100% water resistance - Twist tite tensioning - patented feature at every corner leg allow user to tighten cover by twisting leg delivering optimal cover to frame fit - Ultimate UV protection treated inside, outside and in between with added fade blockers, anti aging, anti yellowing and anti-microbial agents for long lasting performance - 50 + UPF Sun Protection All ShelterLogic replacement covers are tested to 50+ UPF Ultimate Ultra Violet Protection blocking 98% of harmful UV Rays