You can just imagine how great your young fan will look representing the Penn State Nittany Lions in this #1 Replica Football jersey from Nike. Material: 100% Polyester. Back neck taping. Woven jock tag at hem. Heat-sealed graphics. Embroidered fabric applique. Machine wash, tumble dry low. Tagless Collar. Officially licensed. Imported. Brand: Nike. Size: 4. Color: Navy. Gender: unisex. Age Group: kids. Material: COTTON.