THERMOHAIR Regular Socks Thermohair socks are very warm Canadian-made socks that luxuriously use the rare fiber "Kid Mohair." The basic type [Regular Socks] with elastic at the opening offers a gentle fit that doesn't constrict, and its simple form makes it a popular sock regardless of age or gender. For those concerned about cold feet, whether in the winter, outdoors, driving, working outdoors, or standing for long periods. These socks can be used in a wide range of situations. Material Kid Mohair - 68% Nylon - 32% Size M (23-25cm)