Material: Outer layer: High Nylon, Elastic Band, Middle layer: Waterproof and breathable film, Inner layer: Fine yarn support yarn, Nylon Size: S: 19-20cm*19-20cm/ 7.48-7.87in*7.48-7.87in M: 21-22cm*19-20cm/8.27-8.66in*7.48-7.87in L: 23-24cm*19-20cm/9.06-9.45in*7.48-7.87in Color:As shown in the figure Product features: 1. Outdoor sports essential: This waterproof sock is suitable for a variety of outdoor sports, including camping, hiking, and water activities, so you can enjoy more fun during exercise. 2. Waterproof and breathable: Using high-quality waterproof materials can perfectly protect your feet from getting wet, while ensuring the breathability of your feet, allowing you to breathe freely during exercise. 3. Warm and cold resistant: The internal addition of warm materials can effectively prevent the damage of cold weather to the feet, making you no longer fear the cold outdoors. 4. Comfortable fit: The finely crafted pattern allows the waterproof sock to fit tightly to the foot without looseness or abrasion, making you more comfortable and at ease. 5. Multi-functional and multi-scenario: It is not only suitable for outdoor sports such as camping, hiking, and water activities, but also for water sports such as diving and fishing, allowing you to enjoy excellent user experience in different scenarios. Package includes: 1 pair Waterproof socks