Stay warm and cozy with the ActionHeat Wool AA Battery Heated Socks - the perfect fusion of quality and comfort. Designed to provide exceptional warmth, these socks reach a maximum temperature of 130°F and can keep you toasty for up to 4 hours. Powered by ActionHeat's innovative technology, including built-in heating panels and ActionFlex material, these socks offer lightweight warmth, utmost comfort, and impressive versatility. With the utilization of FAR infrared heating and heat reflective technology, ActionHeat ensures hours of heat and comfort, allowing you to stay warmer and enjoy extended outdoor winter activities like never before. Elevate your winter experience with the ActionHeat Wool AA Battery Heated Socks.How to Use:1. Insert (3) AA batteries into each power pack2. Connect the power pack to the cord located in the pocket on the top of the sock3. Press the red power button on the power pack to turn on