3.7v Powersheer™ Micro Sock Batteries and Cable 2 Pack vest A single heat zone targets

A single heat zone targets the toes for lasting warmth in cold conditions

Core warmth meets everyday comfort

Constructed with a mid-weight Nylon and Spandex fabric with over 30% Spandex for superior stretch and form retention

Built for warmth without the bulk

Rugged good looks with next-level craftsmanship

3.7v Powersheer™ Micro Sock Batteries and Cable 2 Pack vest A single heat zone targetsDesigned specifically for Fieldsheers Premium 3. 0 Merino Men's and Women's heated socks, and the older version Premium 2. 0, the Powersheer Micro BT Battery delivers reliable warmth in a compact, calf contoured form. With built in Bluetooth wireless control you can adjust temperature and monitor battery level right from your phone or smart watch, Apple and Android compatible. Download the MW Connect App and you're ready to go.