TRI-GRIP & STYLIST - 100% Nylon cut pile face with outstanding absorption and durability. - Tight, heatset, ultra-twist anti-static yarn construction resists packing and crushing. Dirt filters into the mat rather than staying on top. TRI-GRIP - Green friendly, rubber backing has 15-20% post consumer recycled conent resists curling and cracking. - Cleated backing available for placement on carpet or smooth back for hard surfaces. - Certified slip resistant by the Nation Floor Safety Institute. - Available with Nitrile backing for protection from oils and greases. STYLIST - Heavy vinyl backing with smooth back.