Waterhog Chevron Long Runner Premium Comfort Floor Mat Premium-grade, 24-oz, anti-static polypropylene fiber face won't mildew, mold or rot Molded design will not crush or breakdown over time or use Exclusive "Water Dam" rubber borders keeps dirt and water in the mat and off the floor Non-Skid, SBR Rubber backing is green friendly with 25% recycled rubber Machine Wash Air Dry