This heated scarf is made with polar fleece, and you can adjust three temperatures to suit your needs: red high, white medium, and blue low. The wearable-designed fleece heated scarf will warm you up in minutes, it won’t get too hot around your neck, and it stays at a warm temperature. The internal heating element is made of high-quality carbon fiber, and the heating is fast, safe and stable. Although it is a dense weave, it is thin and has high thermal insulation. It’s easy to clean even if it gets dirty, it can be machine washed or hand washed.