Description: Material: The socks are made of high quality Nylon, waterproof, fine workmanship, and durable. Features: The waterproof socking is soft, breathable, and with elastic sock mouth, more comfortable to wear. Design: This outdoor socks have 3 bonded layer, reinforced heel, more wear resistant. Occasion: This hiking socks are suitable for camping, travel, cold weather, and other outdoor activities. Great Gift: It is an excellent gift for family, friends, and lovers, who like outdoor sports. Specification: S Sock Bottom Length 20cm/7.87inch to 21cm/8.27inch, L Sock Bottom Length 22cm/8.66inch to 23cm/9.06inch, M Sock Bottom Length 24cm/9.45inch to 25cm/9.84inch, XL Sock Bottom Length 26cm/10.24inch to 27cm/10.63inch Package Includes: 1 Pair Waterproof Socks Note: Please allow slightly errors due to manual measurement and different monitors.