Recommended for use in Heater Real Baseball pitching machines, the Heater Sports Kevlar®-Seamed Leather Pitching Machine Baseballs 12-Pack are made of real leather with low-profile Kevlar® seams for long-lasting ball life and pitching accuracy. Heater Sports Kevlar-Seamed Leather Pitching Machine Baseballs 12-Pack - Baseball/Softball Accessories at Academy Sports
