Under Armour ColdGear® Base 3.0 Leggings - Men's Step On® New knit-in lining technique

New knit-in lining technique

For classic

High-tech fibers include super insulating Merino wool

Allover elastic support

Under Armour ColdGear® Base 3.0 Leggings - Men's Step On® New knit-in lining techniqueUA Base 3. 0 men's cold weather leggings are built for extreme cold weather and lower activity. Their unique pattern traps heat without adding bulk. Think long underwear, revamped for today's top athletes. UA Base 3. 0 All Season Baselayer provides midweight warmth at many activity levels & cold temperatures UA Scent Control Technology to keep you undetected in all pursuits Soft, brushed grid interior traps air, managing your body's microclimate to