Thermal Boost Socks

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• 3 Heat Settings To Keep You Warm At Any Temperature: These heated socks come with 3 temperature settings that you can choose depending on the weather. Adjust your electric thermal socks to either low temperature mode (45℃/113℉), medium temperature mode (50℃/122℉), or high temperature mode (55℃/131℉). You can rely on these heated boot socks to keep your toes comfortable no matter how cold it is.
• 3.7V/3500mAh Rechargeable Lithium Polymer Batteries & Protection: The electric socks Include pairs of 3.7V 3500mAh rechargeable lithium polymer batteries. Heating Up to 6 Hours, battery full charge around 3-4 hours. 
• Soft Breathable Insulated Material: Electric socks were made of 80% premium combed cotton, 15% polyester fiber, 5%spandex, not only odor resistant and highly moisture wicking, but also incredibly soft and comfortable!
• 2 Size Option: The warm socks design for both men and women with 2 size ‘M’ (7’-10’) and ‘L’ (5’-8’) two sizes on option. Please select size according to our size chart showing on the pic.
• Washable Electric Thermal Warming Socks: Heated socks can be hand washed (highly recommended) or machine washed. Before washing, we recommend that you place the heated socks in the provided wash bag and remove the batteries to protect the charging cord from being ripped off.

How to Use?

thermal socks are made of combed cotton, which has elasticity and warmth. The heated socks are equipped with a large capacity battery for instant heating.

Easy to use and instruction:

Put the socks on.
Take out the USB port in the sock pocket and plug it into the battery.
Put the battery in the pocket of the heated sock.
Tips: Wear your socks with the pocket side on the outside to minimize discomfort.

Size Chart for Heated Socks

Select a correct size based on the size chart :
M:Corresponding shoe size: 5′-8′
L:Corresponding shoe size: 7′-10′
NOTE:If your measured size is in between the two sizes then choose the larger one.

Easy to Wash

The heating socks can be washed many times, no deformation.
The battery must be removed when washing to avoid damage to the battery.
Put socks in the laundry bag before machine washing.

Product parameters

Battery information
Battery type: Lithium polymer battery
Capacity: 3,500 mAh
Power Indicator: When the battery is unloaded, that is, when the electric heated sock is not plugged in, press and hold the red button (on/off) on the battery. The indicator will flash to show the current power level. The red light flashes: 100% power, yellow light flashes: 75% power, green light flashes: 25% remaining power.

• High (55℃) battery life of 6 hours
• Medium (50℃) battery life of 8.5 hours
• Low (45℃) battery life of 12 hours

Material and parameters of the heating element

The heating film is located in the front part of the sock, the heating element is made of nanocomposite fiber material, and the outer layer is wrapped with TPU to increase the aging resistance of the heating element. Sock heater input voltage 3.7V, current 0.56A, maximum power 2.1W.

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💰 Money-Back Guarantee: If your items arrive damaged or become defective within 15 days of normal usage, we will gladly issue out a replacement or refund.

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