High-density black speckled foam roller with molded edges: Extra firm - best for intermediate and above. High density expanded polypropylene (EPP) that is designed for deeper massage than standard foam roller Ideal for balance, strengthening, flexibility, and rehab exercises Made from molded polypropylene to maintain firmness Lightweight, easy to clean and transport Measures approximately 60 x 15 x 15 cm (LxWxH) Maintains shape after moderate to heavy use and is perfect for all body types