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 soft density and multiple size options, these rollers offer a variety of uses and benefits. Gentle massage / myofascial release: Release tension Break up tight fascia Soothe sore muscles Help promote exercise recovery Physical therapy: Aid rehabilitation Increase mobility Improve flexibility, range of motion