With game day upon you, pull out this Chicago White Sox Bo Jackson Cooperstown Collection Mesh Batting Practice jersey from Mitchell & Ness and represent your squad. Brand: Mitchell & Ness. Imported. Material: 100% Polyester. Officially licensed. Rounded hem. Sizing Tip: Product runs large. We recommend ordering one size smaller than you normally wear. Woven jock tag at waist hem. Size: 2XLT. Color: Black. Gender: male. Age Group: adult. Material: COTTON.