Strong, high-density, white foam rollers offer a wide range of strengthening and rehabilitation exercises Round rollers can be used as a progressive exercise system, ranging from easier (smaller diameter) to more difficult (larger diameter) Half-size 6″x12″ roller is ideal for ankle stretching and knee rehabilitation, and can be used as a balance board Can be used in conjunction with other exercise products, such as fitness balls, weights, tubing and bands Latex-free
