The intelligent clothing recognizes environment state and appropriately adapts on its own to the suitable degree of thermal protection. By using and integrating the thermal isolation chambers, we have replaced the awkward piling of excessive number of protective layers of normal clothes. The purpose of the product is to provide automatically optimal thermal protection of the human body in cold environment. There is a need for different degrees of thermal protection caused by common changes of the outside temperature and physical activities. The potential users are workers who do their jobs in the open, special services, sportspeople, and recreationists who do winter sports, and many more.