Start game day off right with this Chicago Cubs Ryne Sandberg Cooperstown Collection 1997 Mesh Batting Practice Button-Up Jersey from Mitchell & Ness. This throwback piece lets you represent one of your favorite players of all time, owning a small piece of an older era of baseball. Its mesh fabric is great for wearing to the ballpark or just lounging around the house, so get comfortable in this Ryne Sandberg jersey for the upcoming season. Brand: Mitchell & Ness. Rounded hem. Practice Jersey. Officially licensed. Machine wash, line dry. Jersey Color Style: Throwback. Slight droptail hem. Material: 100% Polyester. Woven tag at hem. Imported. Mesh body. V-neck. Embroidered fabric applique. Color: Blue. Gender: male. Age Group: adult. Material: COTTON.