Features: 1. Made of high quality aluminized fibers, it can keep feet warm in cold, reduce moisture and sweat, and keep feet dry. 2. Thin and lightweight, can be worn alone, can also be used as a pad under ordinary socks, comfortable to wear. 3. The socks are made of breathable nylon knitted fabric with super soft aluminized fibers. It can effectively utilize body heat, minimize sweat and moisture, and keep your body warm, dry and comfortable under any conditions. 4. These are perfect multi-functional Socks - elastic nylon fabrics make them very suitable for outdoor sports enthusiasts and men and women. 5. Whether you are skiing in the cold winter, hiking or lounging on the sofa, these cool socks will keep your feet warm and comfortable. 6. Suitable for all outdoor sports enthusiasts, such as hunters, hockey players, skiers, hikers, and cold weather cyclists. Specifications: Gender:Men,women,unisex Material:Aluminized Fibers Color:Red,yellow,orange,green,blue,rose red Season:Winter Hose Height:Kness-High Features:Comfortable,Soft,Sweat-absorbent,High Elastic,Wear-resistant,Non-slip,Breathable Suitable for:Skateboard,Cycling,Skiing,Outdoor Sports