Precision blended cross-linked polyurethane system
High density and maximum resiliency
Cover: Leather
Composite or Synthetic
Seams: Flat
Once the athlete tosses the ball to feel the weight, rolls it around to study the seams, and waits for the perfect pitch to hit, he will be transfixed by the power of the THUNDER HEAT Polycore Softball. Technologically advanced for a superior play, this is the ball for your slowpitch game.
![](http://www.unitedsupplycorp.com/modules/search/fancy_modal_img.php?screen_sku=4U528Y&screen_title=12" Usssa Thunder Zn Stadium Stamp Slowpitch Softball - 12 Pack&screen_single_image_enlarged=//unitedsupplycorp.com/images/Dudley/650/4U-528Y_ThunderZN.jpg&screen_single_image=//unitedsupplycorp.com/images/Dudley/650/4U-528Y_ThunderZN.jpg)
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