LIQIANG Electric Heating Socks for Men & Women - USB Rechargeable Battery Heated Winter Socks, Machine Washable Warm Socks for Outdoor Activities, Hiking, Skiing & Cold Weather Comfort

Fabric: 80% cotton 10% spandex 10% polyester fiber Edition size:, Long version and short version One size (suitable for 39~44 feet) Colour: Black Series: Leisure base series Selected fabrics: elastic, the fabric feels very good, and also very soft and comfortable. Elastic socks: The socks have good elasticity, dense knitting, and texture. Far-infrared carbon fiber heating carbon fiber heating wire can be machine-washed and hand-washed, and it is not easy to break. The high-carbon fiber heats up and distributes the heat evenly, which helps blood circulation and promotes human metabolism!

Using carbon fiber filament far infrared heating: the socks have a large heating surface, without fear of cold and winter warmth, the temperature can be as high as 70°C through carbon fiber filament for 30 seconds

There are 3 adjustable heating levels: electric heating temperature up to 70 ℃, heating element located on the top of the sole near the toe. 3 adjustable heating settings to meet different temperature requirements

100% cotton material: This heating sock is made of 100% cotton material. Absorption, breathability, quick-drying, elastic thickening, electronic modules with embedded heating elements help to concentrate heat on the toes to prevent cold feet.

Machine washing and hand washing can no longer worry about washing problems. Note: Be sure to wash gently when washing, which can prolong the service life of the heating element

Quality service: If you have any questions about our products, please contact us in time, we will answer you within 24 hours