[Charging and Washing Safe]: According to the latest technology, the heated warm insole is easy to wear. This thermal insole will give you maximum flexibility and breathability while keeping your feet free of odors. Hand washable.
[Warm blood and activate blood]: Warm feet and activate blood: Warm feet, maintain the consumption of excess heat, increase the oxygen content in the blood and the fluidity of the blood.
[Powerful heating insole]: Electric heating insole can be heated for a long time, maintain blood circulation, relieve the pain of rheumatism and muscle strain. Sports, camping, hiking, skiing, skating or running during the colder seasons.
[Skin-friendly and washable]: The heated warm insole is made of soft skin-friendly material to ensure smooth and comfortable wearing. It is a good gift for the elderly, family, lover or friends (power interface is not waterproof).
[Instructions for use]: The heating insole needs to be connected to the power supply to generate heat. You can use a power adapter (power greater than 5V2A),or you can use a computer USB interface, or a mobile power supply
Colour:brownish yellow
Material:felt
Size:Women's 36-41 yards/Men's Size 39-44 yards

Package Contents:
1pair x Heating Insole
1 x USB cable

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.