Features: 1. Safety cotton: The heating socks are made of safety material. Breathable and quick-drying, it makes you feel safe during use. 2. Adjustable Temperature Control: There are 3 kinds of adjustable temperature; you can choose according to the temperature. such as low heat mode, medium heat mode, or high heat mode 3. Heated socks are unisex and good size. One size fits all, super stretchy and stretchy for adults, men and women. 4. Multipurpose: This type of heating socks is especially suitable for people in cold areas, weak people, the elderly, people who are afraid of the complex, outdoor workers, outdoor athletes, etc. These heated socks are suitable for hunting, camping, hiking, fishing, or skiing as you like, avoid your feet becoming inflexible due to the cold, and stay active. 5. If you have any question, please feel free to contact us Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 20x23x9cm Material; Cotton Package List: 1 Set Electric Heated Socks