3.7V Powersheer® Micro Dual Battery Pack, Non Wireless, 2200mAh usExport2Cad or cold-weather commuting

or cold-weather commuting

With a calf-length fit

while four selectable heat levels powered by a 7

Whether you're working outside or heading into town

0 Down Heated Jacket packs 600-fill RDS Certified Natural Duck down into a rugged

3.7V Powersheer® Micro Dual Battery Pack, Non Wireless, 2200mAh usExport2Cad or cold-weather commutingThis Dual pack of Powersheer Micro Rechargeable Li ion batteries are compatible with Fieldsheer Standard Heated Socks, Thermal Heated Socks, and Merino Heated Socks. Control your heat levels on your socks by a press of the battery or Wireless remote button to select between High, Medium and Low heat. Recharge using the included Micro USB to USB cable for hours of heat. Specifications: Two batteries, Micro USB Charge Cable included Powersheer Micro