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UA Base 3.0 is built for very cold weather and moderate activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes.

Features of Under Armour Tactical Coldgear Base 3.0 Long Sleeve Shirt

  • UA Base™ 3.0 All Season Baselayer provides midweight warmth at many activity levels & cold temperatures
  • UA Scent Control Technology to keep you undetected in all pursuits
  • Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable
  • Material wicks sweat & dries really fast
  • 4-way stretch material moves better in every direction
  • Fitted: Streamlined fit that’s not too tight or too loose.
  • 81% Polyester/19% Elastarell