Under Armour HeatGear Armour is an 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