1. Nylon material, strong toughness, good wear resistance 2. The sock mouth is designed with elastic and elastic, it is not easy to be deformed when stretched, the elasticity is suitable, it is not easy to slip off, and it fits comfortably 3. Light and breathable, better protect the feet, comfortable to wear 4. Material: Nylon, spandex 5. Size: S/M about 22.5x9cm, L/XL about 27.5x9cm 6. Weight: S/M about 42g/pair, L/XL about 47g/pair
