Brand new and made with high quality material.

• USB Electric Heated Shoe Foot Insole Heater Winter Skiing Outdoor Warm Feet Pads
• Made with FIR carbon fiber that produces a very thin and soft sheet of material that distributes heat evenly that warms your feet.
• The insoles comes with built-in voltage protection that is perfectly safe for your feet.
• It is washable and reusable, but do not use machines to wash.
• The insoles can be cut to your shoes size, and is suitable for all kinds of shoes for both women and men.
• The heated insoles can reach between 40 °C to 50 °C (104 °F - 122 °F) that is perfect for winter outdoor use and a good gift for others.