Description

RUN AND FIRE – The heavier baseballs help build arm strength and create better arm action. The lighter baseballs help build fast twitch muscles.
ARM STRENGTH ARM ACTION – Throw harder with more accuracy.
3oz 4oz 5.25oz 6 oz 7oz – Core set for completing the included Weighted Ball Run and Fire Program and a variety of other drills.
DURABLE – Tough, synthetic leather in colors that are easy to identify and find. NOTE: These balls are for throwing only. Batting can damage the ball and your bat.
DOWNLOADABLE GUIDE – Written in collaboration with pro baseball pitchers just for PowerNet, the guide outlines a program that can be done in-season or year-round.