Under Armour Men's HeatGear Armour Compression Sleeveless Mock

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 fabrication allows greater mobility in any 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