Don't settle for cheap tarp covers on your shelter. Replace your worn canopy cover with a genuine ShelterLogic Replacement Cover.Our covers are the same heavy duty UV treated, heat welded, valance design of the original. Made of the same triple-layer, rip-stop, woven polyethylene fabric material as our popular canopy. UV-treated inside and out. Heat-sealed seams not stitched for a stronger bond and absolute water resistance. 50+UPF rating blocks more than 98% of UV harmful rays. UPF represents Ultraviolet Protection Factor and indicates how much of the sun's radiation is absorbed. 50+UPF is the highest fabric rating for radiation exposure. Only 2% of the UV rays will penetrate through the shade fabric. Easy-to-install cover goes up fast with bungee fasteners. Package Includes (1) 12' x 20' 3-Layer, Rip-Stop, UV-Treated, Waterproof, Polyethylene Fabric Canopy Replacement Cover For 2" Frame.