"Full Description:\nThe ActionHeat Wool 5V Battery Heated Socks will help you take all your cold-weather activities to the next level. These revolutionary socks feature the highest-tested performance of all ActionHeat items and will keep your feet feeling toasty warm as you take on the coldest winter days. With a maximum temperature of 150F and the ability to last up to 5 hours, these socks are the perfect blend of quality and comfort. ActionHeat battery heated apparel utilizes FAR infrared heating and ActionWave heat reflective technology to deliver hours of warmth and comfort. Whether you're skiing, snowboarding, camping, or just going for a walk in the cold, the ActionHeat Wool 5V Battery Heated Socks will keep your feet warm and insulated. \n \nHow to Use: \n1. Charge the provided ActionHeat 5-Volt batteries. \n2. Connect the batteries to the USB cords located in the pocket on the top of the sock. \n3. Press and hold the touch-button control on the sock for 3 seconds. Press button to cycle through the heat settings. \n \nNOTE: ActionHeat recommends using low or medium settings. Heat Blast should not be used for more than 5 minutes at a time.\n\nFeatures:\n\u003cul>\n\u003cli>Unisex fit\u003c/li>\n\u003cli>Turn LED light off while keeping heat on\u003c/li>\n\u003cli>3 heat settings to choose from for versatile warmth\u003c/li>\n\u003cli>Built-in ultra-fine carbon fiber heating panels\u003c/li>\n\u003cli>Heat-trapping fabric for maximum warmth\u003c/li>\n\u003cli>Heats for 5+ hours\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Battery Voltage: 5 V\u003c/li>\n\u003cli>Fabric: 50% Wool, 48.5% Cotton, 1.5% Spandex\u003c/li>\n\u003cli>Care: Machine wash using provided mesh wash bag only, gentle cycle\u003c/li>\n\u003cli>Estimated Heating Time (Heat Blast - Red - 150F): 3+ Hours\u003c/li>\n\u003cli>Estimated Heating Time (Medium - White - 130F): 4+ Hours\u003c/li>\n\u003cli>Estimated Heating Time (Low - Blue - 100F): 5+ Hours\u003c/li>\n\u003cli>Power System: 1 amp\u003c/li>\n\u003cli>Includes: Wool Blend Socks w/ Heated Toes, (2) 5 V Batteries, Remote Control, (1) Dual Battery Charger Kit\u003c/li>\n\u003c/ul>\n"