CROWN MATS & MATTING-MAT,INDOOR,BERBER,3X5,BR. Classic Berber Wiper Mat, Nylon/Olefin, 36 x 60, Brown. Keep your home and office free from outside moisture. These indoor mats feature premium crush- and soil-resistant Olefin loop pile fibers that retain moisture and dry quickly. Solid vinyl back helps keep mat securely in place. Designed for heavy- to medium-traffic areas. Mat Type: Wiper Mat; Application: Indoor; Material(s): Nylon; Olefin; Style: N/A.