25' x 54' Performer hay tarps are comprised of 17 mil White/Black polyethylene material. Each hay tarp is UV resistant, water proof, mildew proof and contains rip stop technology. Performer hay covers are made to order and include built in PVC pipes located in sleeves on each side of the cover. The PVC pipes are used with the included super clinch fasteners to create a finished product that will secure and protect your investment for years to come.