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ISA® Slowpitch Softballs (11" & 12")

ISA® Slowpitch Softballs (11" & 12")

  • Optic yellow synthetic cover with green stitching.
  • Fire power core. 
  • Approved by ISA (Independent Sports Association)
  • COR .44, MAX 400 lbs.
  • Size: 12", 11"
  • Sold in dozens.
  • Model # SPISA12 / SPISA11