1. Material: BK Cloth + PU Foam + Gel. Soft, elastic, breathable and sweat-absorbent, wear-resistant and durable.
2. Free cutting Insole: With high-grade cutting line, you can freely cut the insole according to your actual situation.
3. Arch Height: 1.38inch arch support.
4. U-shaped Heel Design: It can stabilize the heel, effectively help the foot and bones move normally, and reduce the friction between the feet and the shoes.
5. Three-point Mechanics: Three-point support for the forefoot, arch and heel,make it suitable for people with incorrect walking posture caused by arch pressure and other feet problems.
6. Size: XS / S / M / L / XL