Public-benefit corporation. Public-benefit corporations are a specific type of corporation that allow for public benefit to be a charter purpose in addition to the traditional corporate goal of maximizing profit for shareholders.
On the outside there is a, leather, or plastic, depending on the baseball type. Next layer is what seems to be twine wrapped around the next layer which is yarn.he spin (or lack there of) on a baseball is what makes the ball 'fly' like it does. As the ball cuts through the air, the stitches on the ball create aerodynamic forces of varying amounts on different sides of the ball.
Most baseballs are 9 inches in circumference  Leagues for under-10 year old players may use a slightly larger ball  Softballs typically are 12 inches in circumference, while some women's and youth leagues usually an 11 inch ball Materials Balls are manufactured out of leather or synthetic leather.