New Under Armour Men's Large HeatGear Gray Short Sleeve Compression Shirt

84% Polyester, 16% Elastane Imported zipper closure Machine Wash 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