Heavy-weight, over-sized training balls for ultimate swing training
High energy-absorbing ''indestructible'' yellow shell ensures long-lasting performance
Designed to develop core and upper body strength while providing instant feedback
Ensures optimal resistance to swinging muscles to increase power and speed
Safe for bats and safer for players than regular balls

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B00XHWNL90