Heat Up – Adult Heated Socks

35% acrylic, 35% polyester, 15% merino wool, 8% nylon and 7% spandex

Battery life up to 11 hours of heat

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 4,000 milliampere-hours of power

Heat zone around the toes

Rechargeable batteries (2) and USB charger cable included