Diamond DBR-1 Babe Ruth Baseball has a premium leather cover, cork and rubber center, plus select wool winding. Has raised Diamond Seam™ that has earned a good reputation for pitchers. Ball is a competition grade baseball that's durable and affordable. The Diamond DBR-1 Babe Ruth Baseball is a high quality product; after all, it's named after the Babe! Babe Ruth competition grade baseball combines durability and affordability. Cork and rubber pill, select wool blend winding, premium leather cover, Diamond Seam™.