These 12” softballs are all ASA-Certified tournament-quality balls, ideal for slow pitch tournaments. Made with a long-lasting leather cover. Comes in Optic Yellow, which helps with visibility and tracking the ball. Stitched with flat red seams to minimize wind resistance. Has a solid polyurethane core, .52 COR, and 300 compression rating. These softballs are sold by the dozen--get 12 softballs in one order.