Heavy duty high-density polyethylene fabric that is tear resistant Extra strength weave Rust proof grommets approx. every 3 ft. Water, Rot, and Mildew proof Heat sealed seams These long lasting tarps are constructed using sun and fade resistant All tempeture, all season Highly UV resistant Ideal for many uses: Construction, Camping, Cars, Trucks, Boats, Farming, Roofing, Sporting, Etc.