About this item
- Flexible padding material, durable and provides strong arch support, manufactured according to the pressure distribution data of the human foot
- Multi-layer composite material, breathable and comfortable.
- Non-slip shading design, stronger fit to the sole
- Built-in and external tup arch support parts, thick and thin sole materials, provide a wealth of choices for your shoes
- First-time users recommend using no more than 4 hours a day, after a week you will find your feet are healthier