Under Armour's UA Base 2.0 is their most versatile base layer, and their lightweight Baselayer 1/4 Zip Top keeps temperature and moisture moderated for peak performance.

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Product Review

Under Armour's UA Base 2.0 is their most versatile base layer, and their lightweight Baselayer 1/4 Zip Top keeps temperature and moisture moderated for peak performance.

  • UA Base 2.0 is highly versatile mid-weight protection for colder conditions and a variety of activity levels
  • 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