The ideal windscreen and backdrop that cuts glare and distractions to a minimum. Offers ample ventilation but reduces strong wind currents. Made of tough polypropylene fiber that will not shrink after prolonged exposure nor become soft or brittle with temperature extremes.Grommeted every 24" with reinforced sewing on bindings. Grommets will not pull out. These 90% opacity windscreens are lighter and stronger than usual woven materials and do not require relief holes for ventilation. Will not mildew or change color. Easy to install. Dark green. Height of 9 feet with lengths to your specifications. On the 9 ft. screen wind vents can be added to cut down on wind damage.