UA BaseTM 4.0 was designed to battle the coldest and most brutal conditions. The patented negative grid traps ridiculous warmth without adding excess weight. Facing insane temperatures? This is what you're going to want to p...

Buy Now From Amazon

UA BaseTM 4.0 was designed to battle the coldest and most brutal conditions. The patented negative grid traps ridiculous warmth without adding excess weight. Facing insane temperatures? This is what you're going to want to put on first.

  • Sits close to the skin for a streamlined fit without the squeeze of compression and delivers heat like no other, keeping you warm even in the brutal cold
  • 4-Way Stretch fabrication allows greater mobility and maintains shape
  • Signature Moisture Transport System wicks sweat away from the body and quick-dry fabrication keeps you light and comfortable
  • Anti-Odor technology prevents the growth of odor causing microbes
  • Smooth, chaf-free flatlock stitching; performance waistband; working fly
  • Sits close to the skin for a streamlined fit without the squeeze of compression and delivers heat like no other, keeping you warm even in the brutal cold
  • 4-Way Stretch fabrication allows greater mobility and maintains shape
  • Signature Moisture Transport System wicks sweat away from the body and quick-dry fabrication keeps you light and comfortable
  • Anti-Odor technology prevents the growth of odor causing microbes
  • Smooth, chaf-free flatlock stitching; performance waistband; working fly

Similar Products

Under Armour Mens Base 4.0 CrewUnder Armour Mens Base 3.0 CrewUnder Armour Women's UA BaseTM 4.0 LeggingUnder Armour Mens Base 2.0 LeggingUnder Armour Men's ColdGear Infrared Tactical Hood