Thin and flexible waterproof socks for any activity.The Ultra Thin Crew Socks are waterproof socks are one of the most popular socks in the DexShell range. They are designed for pretty much any outdoor activity including hiking, cycling and running. They are thin, flexible and comfortable and are even suitable for everyday use.They have a Porelle membrane for waterproof breathable performance and a bamboo mix inner for great moisture management. The lower calf length is perfect for use with hiking shoes and boots.DexShell use advanced technologies to produce waterproof socks, hats and gloves that are remarkably flexible, breathable and comfortable to wear. All DexShell products are engineered to be a durable as possible. We back all our products with a lifetime guarantee against manufacturing defaults.