The Power Systems High Density Foam Rollers is firm, closed cell foam massages deeper than our Closed-Cell Foam Roller while being gentle on the skin. Increases blood flow to the body's soft tissues. Stretch and release tight muscles, or utilize half-round versions to enhance balance and core strength. Designed for frequent use, it is moisture and bacteria-resistant and lasts up to five times longer than an open-celled foam roller. Wipe clean with a wet towel. There are three length options available. Carts and racks are available. Black.