This is a mid-calf, mid weight COOLMAX sock with terry loop cushioning. It's highly durable and suitable for cycling, riding, running and a wide range of professional outdoor sports in wet environments. The DexShell Coolvent Waterproof socks are a mid-calf, mid weight Coolmax terry loop sock with anti-bacterial Coolmax FX inner liner with a cushioned footbed. <br /> They're incredibly durable and suitable for daily walking, hiking, and other outdoor activities in cold and wet weather conditions, such as cycling, riding, running and a wide range of professional outdoor sports in wet environments.<br /><br /><b>Material details:</b><br /><br /><b>Outer Shell: </b> 96% Nylon, 3% Elastane, 1% Cuff Elastics<br /><b>Interlining: </b>Porelle Membrane<br /><b>Inner Sock: </b> 76% Coolermax FX Yarns, 24% Nylon<br /><br /><b>Care:</b> Hand wash or machine wash below 40°C. Tumble dry low. Do not iron. Do not twist. KEEP AWAY FROM DIRECT HEAT WHEN DRYING.