12'x20' Green Camouflage Poly Tarp 100% high density polyethylene. UV treated on both sides for excellent sunlight protection. Mossy oak patter on the outside; military green on the inside. 100% Waterproof Wind, Rot and Mildew Resistant. Finished Size is 3-5% or up to 10 inches less after edges are hemmed 10 x10 Weave, 3.8 oz/sq yard, 5-6 Mil, 900 Denier Thick