2. Function
1. Made of hard EVA
2. Good for Flat fleet arch-forming
3. Soft heel for fatigue relieve of heel, leg, knee and back pain.
4. Covered fabric eliminating odor and killing bacteria brought by warm and moist surroundings yielded with feet movement in the shoes.
5. Holes for draining off sweat and bringing new air for feet breath
6. 5 sizes for adults
3.Feet Science
| Sizes | XS,S,M, L, XL for adults and 26-28; 29-31;32-34 for kids |
| Weight | 67.68g; 67.8g;71g; 89.72g;107g; 24.08g;33.62g;38.6g |
| Material | EVA |
| Fabric | Velvet |
| Colour of Fabric | All kinds of colour can be satified |
| Holes on the forfoot | Feet Breat |
| Arch Support | Best for Flat Feet Remedy |
| Heel | EVA or Poron pad sticked for heel shock absorption |