Dexshell Green Ultra Thin Crew Socks in Size S, Sports Direct. DEXSHELL ULTRA THIN CREW SOCKS Thin and flexible waterproof socks for any activity. The Ultra Thin Crew 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. Outer Sock: 37% Polyamide 32% Modal 28% Cotton 3% Elastane. Interlining: Porelle membrane (100% Polyurethane). Inner Sock: 60% Bamboo Rayon (Viscose), 40% Polyamide. EURO UK US (MEN) US (WOMEN) CM SMALL 36-38 3-5 4-6 5-7 22-24 MEDIUM 39-42 6-8 6.5-9 7.5-10 24-26 LARGE 43-46 9-11 9.5-12 10.5-13 26-28 X-LARGE 47-49 12-14 12.5-14.5 28-30Looking for alternatives to stores like JD Sports, eBay, SHEIN, ASOS, Next, Best Choice UK, Very, Decathlon UK, Argos, schuh, Temu, BuyBetter, or Nike Official? Discover our unique selection.