-Three-Layer Construction of Specially Reinforced, Laminated, High-Density Polyethylene Fabric
-Water, Rot, and Mildew-Resistant
-Crack-Resistant to -20°F
-Rustproof Grommets on Each Corner and all Around Hem
-Poly Roping Sewn into Hem all Around for Extra Strength
-Tough with Reinforced corners, All-Purpose Utility Covers
-14 x 14 Weave (200% Denser than Reg. Grade), Solid Brass Grommets every 18" Around Hem and at Every Corner
-Black Polycast Reinforcement Bars on Corners
-Silver on One Side, Black on the Other
-Silver Side Reflects Light and Heat
-UV-Resistant Treated Fabric