The Alphaheat Heated Socks are designed for outdoor activities in cold weather. These black socks are specifically made for men in size L/XL. They feature a heating element to provide warmth and comfort, making them perfect for winter sports or any other outdoor activities in chilly conditions. To care for these socks, it is recommended to hand wash only. Stay warm and cozy with the Alphaheat Heated Socks on your next cold-weather adventure.