T springs have good support and pressure resistance, good bounce ability, can effectively consume calories, and achieve the effect of weight loss exercise
Anti-slip shoe sole design, safe to wear and noise elimination design
TPR materials provide bouncing shoes stability and controlling force
Large screws are used to fix the shoes firmly on the shell, with super stability
It had snug buckles with TPU materials
size 16/17/18/19 have two buckles
size 20 have three buckles
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