Lightweight...flexible...breathable! The unique pattern of the Coldgear Base clothing is designed to trap heat without adding bulk, unlike the ol' time long underwear.

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Fitted: Streamlined fit that’s not too tight or too loose
UA Base™ 2.0 Active Baselayer is lightweight, flexible & breathable for high activity in cool conditions
UA Scent Control Technology to keep you undetected in all pursuits
Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable
Material wicks sweat & dries really fast
4-way stretch material moves better in every direction
Performance elastic waistband
Working fly
Inseam: 30.5"
81% Polyester / 19% Elastarell
Machine wash cold
Imported