The Rawlings High School Baseballs are a set of 12 official game balls certified by NOCSAE for game use. Made with synthetic material and featuring raised seams for improved grip, these baseballs are suitable for high school players and are also used by MLB teams. Each ball is 9 inches in size and comes with a full-grain leather cover, making them durable and reliable for gameplay. With a composite construction and a weight of 4.2 lb, these Rawlings baseballs offer a high-quality option for baseball enthusiasts.