The ShelterLogic Super Max 10 x 20 ft. All Purpose Canopy Replacement Cover is the ready to install canopy top. It is designed to the exact frame specifications of the 10 x 20 ft. 2 in. Super Max canopy. Don't settle for cheap tarps or aftermarket covers to replace your canopy top. Insist on authentic ShelterLogic brand canopy covers. Polyethylene cover is 100% waterproof and treated to withstand the outdoor elements. Perfect for refurbishing worn out or damaged canopy covers.