• Office work such as document processing, telephone hotline, bank counter, and other clerical work
• When working with computers, playing games, chatting, watching movies, listening to songs, and so on
• University, middle, and primary school students warm homework, do homework
• Watching TV at home, chatting with family and friends, playing cards
• Need to work, study and live indoors, but the heating and air conditioning heating is insufficient in the area
• All other people who need heating in fall, winter, and spring

Specifications:

• Main fabric: cotton
• Power supply: 6 x AA batteries (not included)
• Heating material: nano charcoal fiber silk
• Sock length: 31-33CM (Size: 36-43)