Team Express Custom Official League Leather Baseball (Dozen)The Official League Baseball by Team Express is designed to provide reliable performance for training, gameplay, or everyday use. With their durable raised seams, these training baseballs give pitchers a better grip and control on the mound while enabling fielders to locate the ball quicker in their glove and make a more accurate throw. These adult baseballs are created with a full grain leather cover to offer exceptional quality and durability,