New with tags Vented Compression Men’s size medium See pictures for approximate measurements The Under Armour Heatgear Vent Printed Short Sleeve Shirt in adult medium blue is a stylish and functional compression shirt made from a blended fabric of polyester and spandex. It features a crew neck and pullover closure, making it perfect for active wear occasions. The shirt is lightweight, moisture-wicking, and breathable, making it ideal for summer, fall, and spring seasons. With vented accents and the Under Armour logo, this shirt is designed for athletic fit and is suitable for gym training, cross training, and CrossFit activities. Easy to care for with machine washable instructions, this shirt combines comfort and performance for the modern man.