Style # 1004603
WHAT’S IT DO? Let’s be clear: these aren’t your grandpa's long underwear. Our men’s UA Base® 2.0 leggings are 46% warmer, 35% lighter, and 33% drier than the competition*. Better performance so you can be a beast on the trail. Layer up with our thermal grid, heat-trapping, warmth-circulating fabric and power your way past the pack. Go ahead, break a sweat. We’ll be right there with moisture-wicking backup. Trust the comfort-stretch and odor-fighting technology we’ve built in to keep you from feeling weighed down or uncomfortable. These are your tools. This is your time. Outperform on the mountain. Outlast on the trail. Outclass them all. *Compared to The North Face Midweight, Patagonia Capilene 3, Hot Chillys Original II, Icebreaker BodyFit 260, SmartWool Midweight
Watch the Product Features VideoDurable anti-pick/anti-pill finish helps prevent pulls and snags for a cleaner, smoother appearance no matter how hard you work.
UA's signature Moisture Transport System wicks sweat from the skin to keep you drier, lighter, and more comfortable than ever.
Even in the bitter cold, our gear works overtime to regulate your core temperature—keeping you outside longer. Sound crazy? Click the video to see how it works.