<ul><li>Thin outer layer of foam provides a firm surface for aggressive massage</li><li>Flat surface design allows for a smoother and faster roll</li><li>Hollow core proves to be more durable over time</li><li>5.5 D x 13 L - ideal size for rolling both large and small muscle groups</li><li>Exercise guide included Available in pink/black and blue/black</li></ul><br><br>The Pro-Tec hollow core foam roller is an excellent tool to alleviate muscle and soft tissue tightness. The flat surface design gives you access to a smoother and faster roll. The hollow core has proven to be more durable over time.

Pro-Tec Athletics Hollow Core Smooth Foam Roller, Blue