The Bench Zone sideline turf protector features a heavy-duty 60 mil polypropylene, breathable non-woven fabric construction. Cleats cannot penetrate but rain will drain through and is not absorbed. Allows air and sunlight to penetrate allowing tarp to be left out for longer periods. Grommets are installed ever 3 feet all around through double stitched, vinyl edging. Designed for plastic or rubber cleated footwear.