20' X 20' Heavy Duty Premium Clear PolyTarp - 14 Mil Thickness 100% Water Proof and UV Protection 3 X 3 Polyester Mesh, 6oz per Square Yrd/ 14 Mil Thickness 1200 Denier / 3 Ply Material Mildew, Tear, Acid Resistant Rope Reinforced Edges and Arctic Flexibility