3.7v Powersheer™ Micro Sock Batteries 3600mAh and Cable 2 Pack skull cap The Trek Heated Vest—now available

The Trek Heated Vest—now available in our Corporate Line—offers the same dependable warmth and lightweight versatility as our classic Trek

or any cold-weather pursuit

Whether you're working under the sun

Numerous deep pockets to store and protect all your essentials

these sleeves keep you cool

3.7v Powersheer™ Micro Sock Batteries 3600mAh and Cable 2 Pack skull cap The Trek Heated Vest—now availableMore power. More heat. More control. The 3. 7V Powersheer Pro Sock Battery is built for high performance heating in Fieldsheers Pro Merino and Pro Compression heated socks, delivering extended runtime and heat both above and below the toes. With Bluetooth connectivity, you can adjust heat and monitor battery level directly from your smartphone or smartwatch using the MW Connect app.