5.11 Tactical Thermal Base Layer

Stay warm and comfortable in cold weather with the 5.11 Tactical Thermal Base Layer. Designed for medium activity levels, this thermal underwear is lightweight, moisture-wicking, and hypoallergenic.

Key Features:
- Superior warmth without bulk
- Quick-drying fabric keeps you dry
- Made from 95% polyester and 5% spandex knit

Ideal for tactical operations or outdoor adventures, this base layer ensures maximum comfort and performance. Available in various sizes and colors to suit your needs.