UA Tactical ColdGear® Infrared™ Men’s Base Crew – Tactical Thermal Shirt
Engineered to keep you warm and dry under any layer, the UA Tactical ColdGear® Infrared™ Base Crew uses Under Armour’s infrared technology to trap body heat and optimize thermoregulation during cold‑weather operations or training.

Key Features

ColdGear® Infrared™: thermo‑conductive inner coating reflects and retains body heat

Midweight dual‑layer fabric: durable exterior with a soft brushed interior for warmth and comfort

4‑Way Stretch: full range of motion in every direction

Moisture Transport System: wicks sweat away to keep you dry

UA Anti‑Odor Technology: prevents bacterial growth and odor

Flatlock Seams: minimize chafing and irritation during extended wear

Raglan Sleeves & Base Layer Fit: compressive fit ideal as a first layer, with unrestricted shoulder movement

Tactical Design: high crew neck for added protection, extended back hem for coverage

Technical Specifications

Fabric: 87 % polyester, 13 % elastane

Weight: midweight (approx. 200–220 g/m²)

Fit: compressive (base layer)

Care: machine wash cold on gentle cycle, do not use fabric softener, do not iron, do not bleach, tumble dry low

Warnings

Keep out of reach of small children

Not intended as a cut‑resistant or ballistic protection garment

Avoid prolonged contact with abrasive surfaces to protect the infrared coating

Follow wash instructions to preserve thermal and anti‑odor performance

Do not expose to open flames or extreme heat sources