After power through the battery, intelligent temperature control switch can be adjusted three gears temperature.
Ideal for arthritic feet and long-term cold feet and stiff joints. Give you a warm winter.
Soft comfort for feet, elasticity.
The socks are free size, perfect for both men and women.
The socks with battery box can be as a nice warm heart gift for family, parents, friend in cold weather.
Perfect indoor warm feet gear for cold weather. Also fine for outdoor athletic activities.
Nylon cotton material, absorbent, breathable, quick-drying, elastic thickened.
Color: grey, black (optional)
Material: nylon cotton
Size: one size
Package size: 190 * 100 * 70mm / 7.5 * 3.9 * 2.8in
Package weight: 250g / 8.8ounce
1 * Pair of Socks