Dual-layer warming socks

The new utility model discloses a double-layer heat preservation sock, including the internal and external layers. The internal or external layer of the aforesaid sock is sewed with an integral piece of cloth; a sole layer is sewed at the position of the sole in the sock. The internal and external layers of this new utility model are sewed with an integral piece of cloth; cloth with different colors and thickness can be adopted for the internal and external layers, so as to realize showy appearance. Besides, a sole layer is added to the bottom of the sock, so that user who wears the socks of such sort will feel like walking in shoes when he or she walks on the floor board indoor. It is characterized with simple structure and convenient application.