Constructed of heavy-duty cotton canvas, this HQ ISSUE Tarp is designed to keep your trailers, machinery, ATV and firewood protected from the elements. It's breathable which allows moisture to escape and helps prevent rot, rust and mildew from forming. Rust-resistant grommets are located in every corner and approximately 2' apart. The seams and corners are double stitched and reinforced for durability and added strength. Keep your items protected with this environmentally-friendly Tarp. Heavy-duty cotton canvas with water-resistant treatment Breathable design allows moisture to escape Rust-resistant grommets approximately every 2 feet Double stitched seams and reinforced corners Not recommended for highway use