Show your support on game days with this men's MLB Arizona Diamondbacks Jersey from Nike. In a Grey colourway, this standard-fit jersey is made with smooth poly fabric for lasting comfort. It features a full-length button placket for a custom look, and short sleeves with a round neckline. It has a curved hem for a classic finish, and is signed off with an Arizona wordmark across the chest and Swoosh branding. Machine washable. Our model is 6'0" with a 30" chest and wears a size medium.. Material: 100% Polyester