The latest edition of UAs performance replacement for the traditional t-shirt, the Under Armour Mens HeatGear Armour Compression Short-Sleeve T-Shirt gives hard-charging guys fast-drying comfort with a locked-in feel. Pairing proven 5-oz. 90% polyester/10% elastane compression construction with strategically placed 4.6-oz. 88% polyester/12% elastane stretch mesh panels under the arms and on the back neck, this compression shirt boosts temperature regulation and breathability even higher. This ultra-tight, next-to-skin compression shirt utilizes Under Armours 4-way-stretch construction to move better in every direction while maintaining its second-skin fit and feel. Moisture-wicking fabric pulls perspiration from your skin and dries fast, while odor-fighting technology keeps the shirt feeling fresh. UPF 30+ sun protections shields your skin from the suns harmful rays when your workout comes outdoors. Machine wash. Imported. Sizes: XS-3XL. Colors: White, Black, Carbon Heather. Type: Short-Sleeve Shirts.