Mongolia's winters get as cold as minus 30 to 40 degrees Celsius. We are offering socks produced from 100% wool (sheep wool) of sheep that live in that cold environment. Country of Production: Mongolia Brand: TOD Material: 100% Wool About 100% Wool: * Wool is warm in the cold and cool in the heat. * Not electrified * Absorbs moisture and releases heat. It absorbs moisture released from the human body in cold weather and releases heat. * Sheep wool warms the affected area by absorbing electrical charges from human skin, improving blood circulation, relieving pain, and reducing swelling. * Maintains body temperature, prevents blood vessel constriction, and improves blood supply. * Does not absorb moisture. * Easy-to-use socks. * Machine washable. * Always warm from your feet. * Great for gifts. Organic Socks Perfect for cold feet and cold sensitivity, as well as for cold protection during camping and outdoor activities. Easy to care for, as they can be washed in your home washing machine, which is a nice feature.