NoTrax® Opus features a raised diamond pattern that scrapes dirt from shoes, while the channel design and raised rubber border on 4 sides act as containment barrier to trap moisture and debris. Effective in areas where foot traffic is random and nondirectional. 32-oz. tufted yarn per sq. yard for increased moisture retention and easy cleaning. Low 3/8in. pile functions in narrow clearance doorways. Molded rubber cleats on underside grip underlying surface to minimize mat movement. Approved for green cleaning environments. Available in Brown, Charcoal and Hunter Green.