These Douglas® Tunnel nets are 1-3/4” knotted polyethylene square mesh making it easier to hang and provides a cleaner appearance. Knotted netting boasts a high overall strength rating making it superior for direct impact applications. Our Polyethylene netting offers a high UV and weather protection. Polyethylene naturally doesn’t absorb water so it’s mildew resistant and retains a high percentage of its strength over an extended period of time. Choose from our standard high quality batting tunnel nets or Douglas® can also custom fabricate to your exact size specifications. Custom tunnels are manufactured with reinforced vinyl on top and centers instead of rope borders. This strong, knotted solid core Polyethylene netting is a thick 3.5 mm braid. The borders and the perimeter of the tunnel net is secured with a 5/16” rope border for easy hanging. Choose from five standard sizes All nets include a convenient overlap style entry door. 4 year warranty.