HeatGear Armour is UA's original performance baselayer—these are the men's long sleeve compression shirts you put on first and take off last. They're tight to wick away sweat and quick-drying to keep you cool.

- HeatGear fabric, with all the benefits of UA Compression, comfortable enough to be worn all day

- Stretch-mesh underarm panels deliver strategic ventilation

- UPF 30 protects your skin from the sun's harmful rays

- 4-way stretch construction moves better in every direction

- Material wicks sweat & dries really fast

- Anti-odor technology prevents the growth of odor-causing microbes

- Mesh panel on back neck with ARMOUR wordmark

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