Principle: 35 degree constant temperature socks adopt the structure of cotton cap C, the outer layer is pure cotton, the inner layer is health care fibre, and the elastic fibre is added, which can give full play to the close health care function of health care fibre and increase the moisture permeability of socks. Self heating functional materials are added to the soles of socks. Stimulated by environmental temperature and human body temperature, they can produce energy easily absorbed by the human body, enhance the vitality of human cells, promote metabolism, effectively improve human microcirculation, and inhibit bacterial reproduction.
