Non-compressible dual density medical grade silicone
Hypoallergenic, non-toxic, non-flammable and odor free
Blue area is extra soft for greater cushioning of sensitive areas

1.Carefully designed to provide supreme comfort and superior cushioning to the entire foot area
2.Ideal for plantar fasciitis, sporting activity, painful or tired feet, calcaneus spur and so on
3.Eliminate local inflammation, heel stress will be balanced gradually after a long-term use
4. Anti-skidding,shock-absorbing and depressurizing, reduce the damage to the foot due to vibration
5. Improve step balance and foot strength, will not deform or degrade with use
6.Helps relief pain of hips, knee, heel, arch and forefoot discomfort
7. Adaptable, applicable for all kinds of sport shoes, hiking shoes and working shoes
8.Perfect for physical and sporting activities as well as everyday use

Note:
If there are any problems when you receive the package, please contact us before leave any feedback. We will solve it for you patiently.