Key features

• •HIGH CAPACITY- 3 safe and comfortable level setting temperature control. You can feel your foot warmer when turning on in 30 seconds. Included 2 pieces 4000mAh rechargeable Li-lion batteries. Heating temperature: 45 to 60 degrees,Fever time: 5 to 9 hours. It can fully charged in 4 hours.
• •MOBILE FOOT WARMER- With 2 straps designed to be tied around legs, you can move while charging the winter heated shoe insoles. And you could place the battery into the pocket on the straps. Enjoy warmth ever so freely.
• •PREMIUM MATERIAL- High-quality Ortholite foam & carbon fiber that is breathable conducts heat efficiently, offers great shape retention and shock absorbency. You can cut the unisex warm insoles into your own size according you need. The shoe size range is given on the insoles for your convenience. One Size Fits All for Women and Men. Ideal for all kinds of shoes.
• •KEEP YOUR FEET WARM - Dr.Warm Rechargeable Battery Heated Insoles could solve your cold feet problem in the freezing weather. Keep you more vitality for some activities of the winter like Hunting, Skiing, Motorbiking, Mountain climbing or Walking etc. Simple and easy operation.
• •GREAT GIFT-Dr.warm heated insoles could solve your cold feet problem in the freezing weather. Keep you more vitality for some activities of the winter like Hunting, Skiing, Motorbiking, Mountain climbing or Walking etc. Simple and easy operation.