Come and Check Our Promo Solutions.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. Pls check inventory and detailed info with us before placing your orders.