A Foam Roller is a versatile tool that can be used for various purposes. It can be used for balance training to strengthen and stabilize the core and back muscles, and it is also wonderful for self-massage and myofascial release. Try it on your upper back, low back, calves, hamstrings, glutes, and quads! This high-density foam roller works well for all body types and features a fun and funky marbled pattern.