Features a slip-resistant rubber backing. Designed to stop dust, dirt, and moisture at your door and provide a safe walking surface. Resilient high-twist, heat-set nylon resists crushing, traps dirt, and extends useful life of mat. Fade resistant solution-dyed nylon won't fade in sunlight or with repeated washing; impervious to bleach. Certified high-traction by the National Floor Safety Institute. Commercially launderable (when backed with nitrile rubber).