It is an old model or a product that we can no longer order at the manufacturer.
The UA HeatGear Armour is a women's T-shirt from Under Armour, perfect for all your activities in high temperatures. Its lightweight and breathable fabric ensures freshness and comfort throughout the day, while its stretch design optimally supports your movements. You'll also appreciate the flat seams of the UA HeatGear Armour, providing lightweight comfort for running or fitness days!