Swing for the fences with the Dudley NFHS USA Thunder Heat 12 in Fastpitch Softballs 12-Pack. These fastpitch softballs have leather covers for durability, while the raised seams provide a firm grip. Dudley NFHS USA Thunder Heat 12 in Fastpitch Softballs 12-Pack Bright Yellow - Baseballs And Softballs at Academy Sports