Product Name : Jumping-Jax Shoes Model : JJ-01/Junior Explain : Description: 1.No impact power running shoes, no limited by place and age. 2.Burn more calories than normal exercise in the same time. 3.Effective for health, fitness, improve blood circulation. 4.Avoid the stress on joints and bones. 5.Promote the growth in children and teenagers. 6.Can be used indoors or outdoors and won't hurt the floor surface.
