Made of top quality rubber, good elastic .good for yoga stretch Great for flexibility and strength training, such as CrossFit, Pull Ups, Power Lifting, Stretching , boxing and other fitness exercises.2. Belly in roller sports fitness,good for body.You could last long for body training with this band. 3. The handles of the long lasting resistance band are anti-slip and the comfortable knee pad can protect your knees from getting hurt4. Auxiliary pull rope: five kinds of strength can be adjusted, suitable for people of different power, men, women and children all can usePackage include:2 * ab roller elastic ropes (ONLY ropes,WITHOUT roller)
