... element is made ??from carbon fiber, very soft and high power heating4. System connect line . It is small ... . Insulation film. Temperature will not scatter7. instruction book8. Package box 1.Application. skiing,snowboarding,cycling,climbing,riding,Fishing,outdoor working ... hours ,and maintain the temperature about 38-68°C6. Quality materialsGloves are made with waterproof fabrics ,3 layers adiabatic ...