The game of baseball is always moving forward, but it's important to recognize its history. This Oakland Athletics Cooperstown Collection Team jersey from Nike is a great way to honor the franchise's past as it strives for success in the present and future. This piece features a throwback design and crisp detailing to give you a unique and spirit-filled way to support the Oakland Athletics. Rounded hem. Brand: Nike. Imported. Material: 100% Polyester. Short sleeve. Heat-sealed jock tag. Sizing Tip: Product runs large. We recommend ordering one size smaller than you normally wear. Heat-sealed tackle twill applique. Machine wash gentle or dry clean. Tumble dry low, hang dry preferred. Officially licensed. Tagless Collar. Color: Green. Gender: male. Age Group: adult. Material: COTTON.