Ideal for large areas or custom applications and feature heavy polypropylene fabric with a high-performance rubber backing. Durable heavy 52 oz solution-dyed fabric is stain resistant and has excellent light fastness; tough enough for outdoor use. High performance rubber backing helps hold the mat in place to minimize slipping hazards. Loop pile "berber" construction features a hobnail design for an upscale look. Easy to clean polypropylene fabric (52 oz/sq yard) is naturally resistant to staining and fading. 3/8" thick.