Don’t settle for cheap tarp covers on your shelter. Replace your worn canopy cover with a genuine ShelterLogic Replacement Cover.Fitted, fully valanced polyethylene cover. 100% waterproof with advanced engineered, triple-layer and rip stop fabric features. UV treated inside and out with added fade blockers, anti-aging and anti-fungal agents. 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. Twist Tite tensioning squares up frames and tightens down covers. Package Includes (1) One-piece, full valance, fitted cover.