Erickson 57025 is a Heavy Grade 16' wide x 20' long Silver Poly Tarp. This 10mm thick heavy duty tarp is constructed of a strong 14x14 crisscross mesh of 800 denier nylon thread laminated between 2 layers of tough, reflective silver-grey polyethylene. Tarp is treated to resist UV rays and water (will not rot or mildew). Aluminum rust-resistant grommets are every 36 inches around the tarp's welded edges. Corners are the weakest point of any tarp, this Erickson tarp features reinforced plastic corners to provide extra strength. As a leader of Tie-Down and Towing Products in North America, Erickson strives to provide the safest products available with the consumer in mind. Tie it. Tow it. Load it. Count on Erickson.