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

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Product image for Men's HeatGear® Printed Short Sleeve

Men's HeatGear® Printed Short Sleeve

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Product image for Women's UA Crossback Low Sports Bra

Women's UA Crossback Low Sports Bra

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Product image for Women's HeatGear® Shorty

Women's HeatGear® Shorty

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Product image for Women's HeatGear® Leggings

Women's HeatGear® Leggings

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

Women's HeatGear® Armour Mid Branded Sports Bra

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

Women's HeatGear® Armour High Sports Bra

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Product image for Women's HeatGear® Compression Short Sleeve

Women's HeatGear® Compression Short Sleeve

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Product image for Men's HeatGear® Pocket Long Shorts

Men's HeatGear® Pocket Long Shorts

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Product image for Men's UA Blitzing Cap

Men's UA Blitzing Cap

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Product image for Men's HeatGear® Short Sleeve

Men's HeatGear® Short Sleeve

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