If you've dreamed of maximum protection from the coldest of cold temps, but without a ton of bulk, your dreams have become reality in the form of the Under Armour Base 3.0 Legging Pants. These pants feature a soft, brushed negative grid fabric interior that works to keep you warm by trapping hot air. Don't worry about overheating, though they also wick sweat away from your body. And while some layers work against free feeling movement, the Under Armour Base 3.0 Legging Pants have 4 way Stretch fabrication and a performance elastic waistband so you won't feel restricted at all. Sound good Good.