Baselayer

HeatGear Armour is UA's original performance baselayer - the one you put on first and take off last. So they made it extra comfortable by wicking sweat and stretching so you can move no matter what.

HeatGear Armour is UA's original performance baselayer - the one you put on first and take off last. So they made it extra comfortable by wicking sweat and stretching so you can move no matter what.

HeatGear Armour is UA's original performance baselayer - the one you put on first and take off last. So they made it extra comfortable by wicking sweat and stretching so you can move no matter what.

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 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.

Compression: Tight to the skin

UA made an all-over mesh version of their UA Tech Boxerjock to bump the ventilation up a few notches. These are performance boxer briefs for working out.

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 focused all season long.

Ideal for first responders who can wear an open collar if they have a mock turtleneck underneath, the FlexTech Mock Dickie provides a professional appearance without an additional layer. A blend of cotton and spandex, the 4-way stretch fabric features...

HeatGear Armour is our original performance baselayer - the one you put on first and take off last. So UA made it extra comfortable by wicking sweat and stretching so you can move. No athlete can go without it.

Compression: Tight to the skin. V-neck with tonal tactical logo is perfect for layering under your uniform. 4.5 oz. Polyester/Elastane.

Compression: Tight to the skin. Armour Block neutralizes odor-causing microbes to keep your gear smelling fresher, longer. Ergonomic flatlock seams allow you to move free without fear of chafing. Strategically placed logo at right hip is easily hidden...