Under Armour Men's Tactical ColdGear Infrared Crew Base Layer Shirt - Black (Size Large)

Engineered with ColdGear Infrared technology, this base layer shirt holds body heat without adding bulk, making it ideal for tactical operations and cold-weather training below 55°F. The soft knit fabric with a brushed interior delivers superior warmth and next-to-skin comfort.

Overview

The Under Armour Tactical Crew CGI Base is a fitted, long-sleeve base layer designed for men who demand performance in harsh conditions. Its 87% polyester, 13% elastane blend offers 4-way stretch for unrestricted mobility, while moisture-wicking and quick-drying properties keep you dry during intense activity. Flatlock seams reduce chafing, and anti-odor technology prevents the growth of odor-causing microbes.

What stands out

• ColdGear Infrared technology uses a soft, thermo-conductive inner coating to absorb and retain body heat.
• 4-way stretch construction moves with you in every direction.
• Moisture-wicking system rapidly evaporates sweat to keep you dry and light.
• Anti-odor technology inhibits the growth of odor-causing bacteria, keeping gear fresher longer.
• Flatlock seams lie flat against the skin for a smooth, chafe-free fit.

Technical details

• Material: 87% Polyester, 13% Elastane
• Fit: Fitted (next-to-skin without the squeeze)
• Neckline: Crew neck
• Sleeve length: Long sleeve
• Temperature rating: Best for temperatures below 55°F (12°C)
• Care: Machine wash cold, tumble dry low
• Collection: Tactical

Our verdict

A top-tier base layer that combines warmth, stretch, and odor control. Whether you're on a mission or training outdoors, this shirt delivers reliable performance without excess bulk.