Product DetailResistance workout at home.Wheel handles with elastic bands for arm workoutLunges and kicks to firm butt.Rolling to strengthen coreMaterial: plastic and rubberHelps you expand chest， back， arms， shoulders and abs in one motion.Work your upper， middle， lower and oblique abdominal muscle.SpecificationMaterial: ABS+PP+EVASize:41*15*5cmPackage Content1 X Equipment Set