Rubber-Cal's Elephant Bark is a recycled rolled rubber mat and flooring option that is available in 2 gauges: a 1/4 inch thick and a 3/8 inch thick and is perfect for a variety of applications. Being that this material is made domestically, and of 100% recycled rubber, this mat is both a socially and ecologically responsible product. This product is excellent for either indoor or outdoor applications due the high contents of EPDM (i.e. a UV/Ozone resistant elastomer) found in the recycled tire rubber. Recycled rubber is a superior material when trying to reduce noise, contain vibration, and absorb shock from workout equipment, and Elephant Bark does just that. This product is specifically manufactured for durability and is designed for either residential or commercial applications that are exposed to heavy foot traffic. Moreover, the space age polyurethane based binder used during manufacturing process enhances the anti-fatigue qualities found naturally in rubber. Each mat is fabricated from thousands of rubb Type: Mats Size: 1/4" x 4ft x 14ft Material: Rubber Color: Black Color Mapping: Black Gender: Unisex Age: Adult