The red 5-Inch area on the Sweet Spot bat represents the optimized area of a regular bat.
-Four progressive Micro Ball weights included: 3.5 oz, 5.5 oz, 7.5 oz, and 9.5 oz (3 of each.) It's progressive weight training and coordination for your swing.
-The smaller size forces the hitter's eyes to work better which results in a more efficient swing.
-Unit Includes:Sweet Spot Bat + 2" Micro Heavy Balls 12 Pack