Helps Prevent Muscle Injury: Great for physiotherapyprofessional athletes and fitness enthusiasts. With its unique peanut shape it reaches hard to reach areasgiving maximum myofascial release. High Density Eva Foam: The Eva foam surface is soft enough to use on more sensitive areas such as your neckyet hard enough to release tougher muscles such as your backlegs and glutes. Helps to improve range of motion and myofascial mobility. Full Body Recovery: With the full line of COREFX foam rollers youAll be sure to tackle all your sore musclesensuring optimal performance. Perfect for use on all muscles in the bodyfrom your upper back to your calvesreducing lactic acid throughout your body and saving your sore muscles.