The product is a men's XXL compression shirt by Under Armour designed for gym training, running, and other activewear occasions. It features a pullover style with a crew neck and is made from a blended fabric of polyester and spandex. The shirt is slimming, quick-drying, moisture-wicking, and breathable, making it suitable for all seasons and various activities such as tennis, hiking, and weightlifting. The black shirt with logo accents is machine washable and part of the Under Armour HeatGear product line, offering a firm compression level for a comfortable and supportive fit.