Men's UA Base 4.0 1/4 Zip

Warmth without bulk in our softest, smoothest men’s baselayer ¼ zip top yet. This second-skin men’s baselayer top, designed to be worn under your gear, is sweat-wicking, stretchy, and keeps muscles optimally warm. UA Base 4.0 is the warmest in our UA Base lineup, so wear this one when it’s the coldest.

Features

• UA Base 4.0 Extreme Baselayer is our warmest yet, delivering extreme warmth in the extreme cold
• UA Scent Control Technology to keep you undetected in all pursuits
• Material wicks sweat & dries really fast
• 4-way stretch material moves better in every direction
• Updated fabric with improved stretch is softer & smoother for maximum comfort and easier layering
• Generous ½ zip front makes for easy layering
• Odor control technology minimizes odor
• 93% Polyester/7% Elastane
• Imported

Under Armour Men's UA Base 4.0 1/4 Zip