Super elasticity: super stretch, not tight, Suitable for all women. Wider waist: better anti-slip. One-sided add-on: more comfortable and close-fitting. Thickening protection inside the leg root: more wear-resistant and durable. Specifications Material: Nylon Size: average size, Weight: 50g Color: Black, Gray, Apricot, White, Coffee The package includes: 4 * pearlescent silk socks Warm Tip: Dear buyer, due to the lighting effect, monitor brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!