1. Increase the height within three layers, disassemble and select the height at will.
2. Decompression, comfortable and anti-seismic, reduce foot pressure.
3. Flexible material, flexible bending, durable and non-deformation.
4. Stable and not easy to slide.
5. Insole length: 27cm.
6. Front width: 8.5cm.
7. Back width: 6cm.
8. Increase the height: 7cm.