HOW TO USE:Power Up – Charge the provided ActionHeat 5-Volt batteries.Plug-In – Connect the batteries to the USB cords located in the pocket on the side of the boot.Turn On – Press and hold the touch-button control on the sock for 3 seconds. Press the button to cycle through the heat settingsDESIGN: Polyester fabric blocks the cold out and keeps the warmth in Designed to be worn inside or outside Powered by rechargeable 5V batteries and can last up to 5 hoursThree heat level settingsWeather-resistantTurn off LED ghost-modeMAXIMUM HEATING TIMES:High: 145°F – 3.5+ HoursMedium: 130°F – 4+ HoursLow (Blue): 115°F – 5+ Hours





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