heated warm insertefficacy 1.Products are fabrics, there are anti-bacterial, anti-odor, water-resistant treatment. 2.Use of high-tech bio-thermal fiber as heating body. 3.Microcomputer chip controller, five-LED temperature control panel, thermostat according to different regions in the (35 -40 between). 4.The use of lithium battery heating, heat 2-3 hours on a charge, depending on battery capacity may be. 5. For respiration, digestion, secretion excretory system as a whole in a relatively static state, the functional activities of the nervous system to enhance self-regulation, Organism metabolism fully operational. 6. Promote blood circulation, healing effect. 7. Winter Walking warmth