Under Armour Men's ColdGear Infrared Base Crew

The Under Armour Tactical ColdGear® Infrared Base Crew is engineered for cold-weather operations, tactical professionals, and anyone who demands premium warmth and mobility. Built with UA’s advanced ColdGear® Infrared technology, this base layer traps and retains your body heat without adding weight or bulk.

Material & Construction

• Fabric composition: 87% polyester / 13% elastane.
• Dual-layer construction: An ultra-warm brushed interior pairs with a smooth, fast-drying exterior for optimal comfort and heat retention.
• ColdGear® Infrared lining: A soft, thermo-conductive print on the inside absorbs and retains body heat, elevating warmth without bulk.
• 4-way stretch material: Allows movement in every direction—ideal for tactical posture, kneeling or climbing.
• Moisture-wicking and quick-drying: Keeps you dry and comfortable during high-intensity or prolonged cold exposure.

Fit & Utility

• Fit: Fitted – streamlined; designed to be close to the body while allowing gear layering underneath.
• Ideal as a base layer under outerwear or worn on its own in cold conditions.
• Designed for tactical users including law enforcement, military, EMS, and outdoor professionals.
• Size range available: XS–3XL (or larger, depending on region).

Performance Highlights

• Retains body-heat for extended warmth in cold-weather environments.
• Stretch construction supports full mobility; built for duty belts, body armour, or layered systems.
• Durable dual-layer build withstands repeated wear and washing while maintaining shape and performance.
• Suitable for field operations, tactical response, cold-weather training or everyday use in harsh conditions.

Whether you’re on duty in frigid temperatures, training outdoors, or preparing for mission-critical tasks, the UA Tactical ColdGear® Infrared Base Crew delivers unmatched thermal performance, mobility and tactical readiness.