The Field And Stream Heated Battery Socks in size Large are designed to provide extra warmth and comfort during winter sports activities like skiing, snowboarding, or snowshoeing. These socks are equipped with a heating element that can be powered by batteries, ensuring your feet stay cozy and comfortable even in cold weather conditions. Perfect for outdoor adventures or just keeping your feet warm while enjoying indoor activities, these heated battery socks are a practical and convenient accessory for staying comfortable in the snow.