• Acrylic
• 1.Get Rid of Cold Feet . This product is design for those who suffering from cold feet in winter. Thick acrylic with wool , bottom and toes heated ,make sure the heat will around you feet. Bring a comfortable pedicure for you .
• 2.Three Heat Level .You can change different level from level 1-3. These electric heated socks meet your thermal needs at different temperatures, high heat (red, 122°F), medium heat (green, 113°F), and low heat (blue, 95°F), one simple button for operation can meet most people’s need perfectly .
• 3.Products Should be Used with recharging batteries . Products contains 3.7V，4000mAh rechargeable lithium polymer batteries ,working time from 4 to 8 hours.
• 4.Speedy Heated. The Heating mode is activated by pressing the rubber controller for about 3 seconds. The LED light inside the controller will then light up, indicating that the socks are in the heating mode.
• 5.Washable Material. Can be washed by hand or machine(in washing bag) .Keep the socks clean .P.S. Please REMOVE the battery before washing .
• 6.Warranty time :1 year.if you meet any problem on the product , please feel free to contact with us by email.