Sandals Model

 

2.Burn more calories than normal exercise in the same time.

 

3.Effective for health, fitness, improve blood circulation, and promote the growth in children and teenagers.

 

4.Avoid the stress on joints and bones.

 

5.Slip it on directly, without taking off the sporting shoes.

 

6.Can be used indoors or outdoors and won't hurt the floor surface.

 

7.About 20 minutes exercise with Jumping-Jax shoes, will feel like walking on the moon after taking off the shoes.

 

8.Keeping using Jumping-Jax shoes, you could get the best result for losing weight in the short time.

 

9.Only one shoes can cover all sizes!!

 

Specification: 

 

USA size range from #4 until to #13 all can fit into the New JJ-01/Senior