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If your spit freezes before hitting the ground, make sure you suit up in the Under Armour Men's Base 3.0 1/4-Zip Top before jumping on the lift. This top is among the warmest baselayers in the Under Armour line-up. Four-way-stretch polyester provides freedom of movement, flatlock seams ensure chafe-free comfort, and the 1/4-zip front provides on-demand ventilation when you hike for some fresh tracks. 

  • Heavyweight polyester absorbs moisture, dries quickly, and provides warmth for the coldest winter days
  • Fabric's four-way stretch provides freedom of movement
  • Armourblock anti-odor technology keeps the man stink away
  • Body-contoured fit eliminates bulk and layers easily under your midlayer
  • 1/4-zip provides ventilation when you hike for some turns
  • Ergonomically placed seams and flatlock stitching ensure chafe-free comfort
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