Softball Velocity Development Package
* Improve all players throwing velocity up to 7 m.p.h. or more
* Proven research and workout protocol
*Comes with an in-season and off-season throwing prototocol
* Easily incorporates into your current throwing routine
* Maximize all the throwing your players already do!
Included is our in-season and off-season workout protocol. This package is one set of the 3 balls but you can also buy a team dz. which comes with 4 full sets of the SVDB''s |