1. PU material, elastic and soft, comfortable walking
2. Lycra cloth surface, smooth and delicate, skin-friendly and comfortable
3. Large and small particle massage points, massage acupoints, comfortable feet
4. U-shaped heel, suitable for use
5. Free cutting, easy to use
6. Material: PU, Lycra
7. Size: S/M/L
8. Weight: S about 88 grams, M about 100.2 grams, L about 122.7 grams