The Nike Pro Shirt for men in size medium is a stylish and functional base layer made from a blended fabric of polyester and spandex. This gray shirt features a fitted design with a pullover closure and a round neckline, making it ideal for various activewear occasions. The shirt is adorned with the Nike logo and is designed for lightweight and breathable comfort, perfect for summer and spring sports activities such as gym training, running, and cross-training. Easy to care for and machine washable, this Nike Pro Dri-Fit shirt offers a classic performance look for athletes and outdoor enthusiasts.