The Energy Techwear K-1055 heated socks are designed to protect you from cold weather and are perfect for outdoor activities and winter sports. Each sock comes with a switch with 3 different heat settings, allowing a personalized level of comfort. The heated socks are powered by 2 rechargeable batteries that can provide up to 9 hours of heat.

• Heated socks

• 50% acrylic, 46% merino wool and 4% spandex

• Battery charge allows heating for up to 9 hours

• Each sock comes with a switch with 3 different heat settings, allowing a personalized level of comfort

• Each sock is powered by a 3.7-volt rechargeable lithium ion battery which has 3,000 milliampere-hours of power

• Rechargeable batteries (2) and charger cable included

• Sizes: S/M (fits shoe sizes : 5 to 9.5 men, 6 to 10.5 women), L/XL (fits shoe sizes : 10 to 13 men, 11 women)