The Baden Ballistic Leather Pitching Machine Baseball - (One Dozen) helps players get the most out of their training. Designed for use in batting cages and with outdoor pitching machines, each baseball boasts leather and Kevlar seam construction for durability and a realistic feel in the hand and off the bat. This baseballs premium construction makes it hold it's shape and last longer than your traditional pitching machine baseball. If you're looking for a long lasting real deal pitching machine ball look no further than the Baden Ballistic.