Muscletrac Elite Stiff 6 Roller Made in the USA, Invented by Sports Medicine Physician Dr. David Fitzmaurice Features the Trac Technology-provides fast and effective self myofascial release for trigger points Features 1 Trac with an ergonomically designed handle and a weighted inner rod which allows users to vary from a light to deep tissue massage 18" in length-convenient size to carry in your bag to use before or after training Easy to use for self myofascial release of the arms, legs, neck, upper/lower back and the entire body