Stair treads protect your stairs from dirt and provide slip resistance Feature a unique Oxford weave for texture Commercial-grade fiber construction Thick fibers scrape away mud and snow Thin fibers remove moisture from soles of boots and shoes Border channels invite water to drain quickly Durable—won't fade, rot, or break down Mold- and mildew-resistant Strong, non-slip rubber backing gives traction on all floor surfaces Rug fibers made from PET, post-consumer recycled material, and the rubber backing contains up to 20% recycled materials Comes in a set of 4