Under Armour Men's HeatGear Armour Sleeveless Compression Shirt, Black, Size XL. This high-performance base layer is designed for intense workouts and athletic training. Featuring moisture-wicking HeatGear fabric to keep you cool and dry. Ultra-tight compression fit provides a locked-in feel. 4-way stretch material allows for better mobility in every direction. Brand new with tags attached. No flaws or wear. Perfect for gym, running, or layering during sports.