MAX CONTROL BASEBALLS: 6 baseballs included. Each ball is a different size and weight to force pitchers and position players to adjust; Includes oversized 4oz 5oz and 6oz balls and undersized 4oz 5oz and 6oz balls; minus or plus 6 % size difference in comparison to a real baseball.
GENUINE LEATHER: Balls are made with real leather to give players a real baseball feels while training.
IMPROVE COMMAND: The over and underload baseballs help players pinpoint the when and where of their release point; Free training guide is included.
PORTABLE: Athletes can add these baseballs to their bag or backpack to easily transport the training aid to the field; Not meant for hitting
USED AND ENDORSED BY Pro Baseball Pitcher German Marquez
