This men's sleeveless compression shirt built with HeatGear® Armour is the layer you put on first and take off last. It's tight to wick away sweat and quick-drying to keep you cool. No athlete can go without it. 

Features:

• 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