These revolutionary garments feature built-in heating panels and are made with Action Flex material that provides lightweight warmth, comfort, and versatility. Heated garments use FAR infrared heating and heat reflective technology to deliver hours of heat and comfort allows you to stay warmer and enjoy outdoor winter activities longer than ever before.

BENEFITS : 

• Soft heated socks powered by 3V DC batteries keep you warm all day , no more cold feet in winter.
• Perfect for skiing, hiking, hunting, ice fishing, and any other indoor/outdoor activities in the cold weather.
• Heated sock made of cotton material, offer breathability and use ultra-thin carbon heating element. A perfect gift for your friends or family in the cold winter.

FEATURES:

• Soft and comfortable cotton material
• Heating area: toe, back
•  Product Power: Powered by the 3V DC battery compartment. Please choose 2 AA alkaline batteries (AA) or 2 AA batteries (Capacity above 1500MAH) *Batteries not included*
• stocking height: 9.45-14.57 inch
• insoles: 8.27-11.81 inch (stretchable)