The pair of electric heating socks use power bank to provide electricity, three gears temperature adjustable, bring your feet long-lasting warm at cold winter.

Features:
Made of cotton, nylon and spandex material, elastic and breathable.
Focusing on the forefoot to prevent the feet from getting cold, which can promote blood circulation.
Apply to arthritic feet, long-term cold feet and stiff joints, giving you a warm winter.
The stocking pocket design is more secretive, and the power bank will not fall off easily after being placed.
The new power bank has a flat design and is more comfortable to wear after putting on socks, and the foreign body feeling will be reduced.
Suitable for cold weather projects or winter outdoor sports, winter ski hunting, camping cycling and motorcycles to keep warm.

Specifications:
Material: Cotton + Nylon + Spandex
Color: Black, Grey (optional)
Input: 5V 1A
Output: 3.7V 2A
Heating Place: Forefoot
People: Unisex
Size: One size, fit for 34-44 yards feet
Wash: Take out power bank before wash socks
Power Bank Battery Capacity: 2200mAh
Charge Time: 3h
Package Weight: 290g / 10.23ounces
Package Size: 250 * 200 * 60mm / 9.84 * 7.87 * 2.36in

Packing List:
1 * Pair of Electric Heating Socks
1 * USB Cable
2 * Power Banks
1 * User Manual