HeatGear is our original performance baselayerâ€”the one you put on first and take off last. So we made it extra comfortable by wicking sweat and stretching so you can move no matter what.

UA Tactical ColdGear Infrared Base Mock

UNDER ARMOUR

$60.00

ColdGear Infrared technology holds in body heat, without adding weight or bulk. It's a special, soft print on the inside and it keeps you warmer, longer, so you can work out in the bitter cold.

ColdGear Fitted Mock

UNDER ARMOUR

$55.00

We all hate it. That stiff, distracted feeling you get when you're out in the cold. That's why UA built a baselayer that keeps you warm and dry without being bulky or riding up, so you can stay...

UA Tactical ColdGear Infrared Base Leggings

UNDER ARMOUR

$60.00

ColdGear Infrared technology holds in body heat, without adding weight or bulk. It's a special, soft print on the inside and it keeps you warmer, longer, so you can work out in the bitter cold.