Perform at the highest level with Rawlings Official League Youth Practice Baseballs. Designed for Youth 12U leagues, these practice baseballs are durably designed with wound solid cork and rubber centers and full-grain leather covers. These leather baseballs are official size and weight for optimal performance. Rawlings Baseballs are the #1 choice of leagues, coaches, parents, and players in North America, helping players from T-Ball to pros play their best.