3M(TM) Nomad(TM) Carpet Matting 8850, Dove (Light Brown), 3 ft x 5 ft, 1/case 3M(TM) Nomad(TM) Indoor Carpet Matting has dual fiber construction featuring a patented blend of polypropylene fibers for exceptional dirt and water removal. Coarse fibers scrape off small soil particles not removed by the outdoor scraper matting, and tou Entrance carpet matting consisting of dual fibers to remove, hide and trap dirt and moisture. Alternating fiber construction provides good performance and a 'ribbed' mat appearance. Available in custom sizes.