Product information:
Upper material: cotton
Applicable gender: neutral/male and female
Color: thermostat gray (only electric socks), thermostat black (only electric socks), thermostat gray (only electric socks), thermostat black (only electric socks), thermostat gray (with battery) Box), thermostat black (with battery box), thermostat gray (with battery box), thermostat black (with battery box), thermostat gray (with 4000MA lithium battery + charger), thermostat black (with 4000MA lithium battery + charger), thermostat gray (with 4000MA lithium battery + charger), thermostat black (with 4000MA lithium battery + charger)
Size: one size
Style: American
Style: warm foot socks
Heating method: electric heating
Power supply mode: power bank, battery box (No. 5 battery), lithium battery

A: Constant temperature  gray (only electric heating socks included),

B: Constant temperature black (only electric socks included),
C:  Adjustable temperature  gray (only electric socks included),

D: Adjustable temperature black (only electric socks included),

E: Constant temperature gray (with battery box),
F: Constant temperature black (with battery box),
G: Adjustable temperature gray (with battery box),
H: Adjustable temperature black (with battery box),

I: Adjustable temperature gray (with 4000MA lithium battery + charger),
J: Adjustable temperature black (with 4000MA lithium battery + charger),
K: Constant temperature gray (with 4000MA lithium battery + charger),
L: Constant temperature black (with 4000MA lithium battery + charger)

Packing list:

Reference style suit