- Compression: Ultra-tight, second-skin fit for a locked-in feel.

- 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