A great choice for a stone or brick entry, the NoTrax Wayfarer H.D. Outdoor Rug - Brick catches dirt, keeping it out of your lobby. At 0.5 inches thick, this rug is made of vinyl using vinyl-looped construction and features an open back for dirt pass-through. It is a recommended and approved product as part of the GreenTRAX program for "Green Cleaning" environments. Available in a variety of sizes, this rug is intended for commercial use.