Under Armour Men's ColdGear Active Base 4.0 Crew marmot-tungsten-ul-2p-tent Max Output 330 Lumens

Max Output 330 Lumens

Extra cushion for day long comfort

We’ve been toying with a mix of art and technology for some time

Synthetic microfiber upper material is supple and durable

Under Armour Men's ColdGear Active Base 4.0 Crew marmot-tungsten-ul-2p-tent Max Output 330 LumensUA Base 4. 0 is a men's baselayer built for extreme cold weather and lower activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes. UA Base 4. 0 Extreme Baselayer is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme cold UA Scent Control Technology to keep you undetected in all pursuits Soft, brushed grid interior traps air against