WHAT'S IT DO?

These aren’t your grandpa's long underwear. The patented negative grid traps ridiculous warmth without adding excess weight. UA Base™ 3.0 is heavyweight protection in a lightweight layer. It provides superior warmth for times when you know you'll need it.

THE FUNDAMENTALS

• FITTED: Sits close to the skin for a streamlined fit without the squeeze of compression.
• UA Base™ 3.0 is built to fight the bitter cold without weighing you down
• Soft, brushed negative grid interior traps hot air, providing superior warmth
• 4-Way Stretch fabrication allows greater mobility and maintains shape
• Signature Moisture Transport System wicks sweat away from the body
• Quick-dry fabrication keeps you light and comfortable
• Anti-Odor technology prevents the growth of odor causing microbes
• Raglan sleeve construction and flatlock stitching allow a full range of motion without chafing
• 7.0 oz. Polyester/Elastane
• Imported

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