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 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.

The ZANheadgear SportFlex Series Arm Sleeve is heavier than the standard arm sleeve, with a softness & comfort that surpasses any competitor. Perfect to wear as protection from the sun or to keep warm in the cold. Lightweight and machine washable,...

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.

Create a virtually impenetrable barrier between you and the coldest weather or the most wicked winds. The Range Ready Brief is constructed with an intelligent fabric blend of no-itch, super soft, odor resistant Merino wool, ultra tough nylon and flexible...

Fitted: Next-to-skin without the squeeze. ColdGear Reactor is intelligent insulation that adapts to your activity level for the right breathability & warmth for what you're doing. Inseam: 30in. 86% Polyester/14% Elastane. Imported.

UA heard you: Waistbands slipping are the #1 pain point. That's why they designed this to lock in while you're in motion, for the perfect fit no matter how explosive your next move. Get ready for a distraction-free workout: No pulling, tugging, or...

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.

Crew T-Shirt, Blk Baselayer L/S, SR

Fitted: Next-to-skin without the squeeze. ColdGear Reactor is intelligent insulation that adapts to your activity level for the right breathability & warmth for what you're doing. 86% Polyester/14% Elastane. Imported.

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.

UA Base 3.0 is built for very cold weather and moderate activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes.