... element is made ??from carbon fiber, very soft and high power heating4. System connect line . It is small diameter ... 30 degrees Celsius .5. Knit gloves coat . Resilient,Windproof,waterproof, breathable.6. Insulation film. Temperature will not scatter7. ... and maintain the temperature about 38-68°C6. Quality materialsGloves are made with waterproof fabrics ,3 layers adiabatic cotton inside it . ...