OPTP PRO-ROLLERS are built to outperform and outlast store model foam rollers. Their durable EVA foam allows for heavy, repeated use in the gym, studio, clinic or at home. With a comfortable standard density (medium firmness) and multiple size options, these rollers offer a variety of uses and benefits. Massage / myofascial release: Release tension Break up tight fascia Soothe sore muscles Help promote exercise recovery Physical therapy: Aid rehabilitation Increase mobility Improve flexibility,