<p>Give cold feet the boot with the ActionHeat® Wool 3.7V Rechargeable Heated Socks 2.0 with Remote. These ActionHeat socks feature a built-in heating system that uses removable 3.7V rechargeable batteries (included) that sit inside dedicated pockets to provide up to 7 hours of warmth on a single charge. A convenient remote control lets you cycle through 3 heat settings, warming to 100°F on low, 120°F on medium, and 140°F on high. Boasting a comfy 50% wool/ 48.5% cotton/1.5% spandex construction, these socks use ultra-fine carbon fiber heating panels on top of the toes to keep your feet nice and toasty. At the end of the day, simply plug them in with the included dual battery-charger kit. The ActionHeat Wool 3.7V Rechargeable Heated Socks 2.0 are machine washable (without the batteries). Imported.<br></p> <ul> <li>50% wool/ 48.5% cotton/1.5% spandex construction</li> <li>Integrated heating system provides up to 7 hours of warmth</li> <li>3 settings – 100°F on low, 120°F on medium, and 140°F on high</li> <li>Included rechargeable 3.7V batteries with dedicated pockets</li> <li>Remote control lets you easily control heat output</li> <li>Includes a charging kit</li> </ul>