ua heatgear®

keep cool, light & dry in any heat

HeatGear® Armour is our original performance baselayer —the one you put on first and take off last.

LOCKED-IN FIT

Hugs your muscles to help you work harder. Designed to keep you cool and dry.

COMFORTABLE FEEL

The OG of wicking sweat and drying fast. Breathable fabric to improve air flow.

LETS YOU MOVE

Four-way stretch to keep you comfortable. Incredible lightweight materials.

Heatgear

Keep cool, light & dry in any heat

Shop the collection
Product image for Women's HeatGear® Rib Tank

Women's HeatGear® Rib Tank

Product image for Women's HeatGear® Rib Leggings

Women's HeatGear® Rib Leggings

Product image for Women's HeatGear® Rib ¼ Zip Long Sleeve

Women's HeatGear® Rib ¼ Zip Long Sleeve

Product image for Men's HeatGear® Iso-Chill Printed Short Sleeve

Men's HeatGear® Iso-Chill Printed Short Sleeve

Product image for Women's HeatGear® Shorty

Women's HeatGear® Shorty

Product image for Women's HeatGear® Leggings

Women's HeatGear® Leggings

Product image for Women's HeatGear® Armour Mid Branded Sports Bra

Women's HeatGear® Armour Mid Branded Sports Bra

Product image for Women's UA Launch Tight 6inch Shorts

Women's UA Launch Tight 6inch Shorts

Product image for Men's UA HeatGear® Armour Printed Shortsleeve

Men's UA HeatGear® Armour Printed Shortsleeve

Product image for Women's HeatGear® Armour High Sports Bra

Women's HeatGear® Armour High Sports Bra

ua heatgear®

We call it HeatGear® OG.

Under Armour was founded on building a better t-shirt: a light, tight layer you could wear under your uniform to wick sweat, dry quick, and sit snug against your body—and it’s changed the way athletes dress for over 25 years.

UA HeatGear® Collection