SINGLE C12RYSA SOFTBALL ASA NFHS approved fastpitch softball Yellow cover & 88 Red stitches Poly x core Pro TAC synthetic cover 47 c. O. Gear will and 375 lbs compression. This 12 inch fastpitch softball has 47 C. O. R. and 375 lbs compression with Red stitching. This softball has a Poly-X cork and Pro Tac synthetic cover. This is approved for NFHS & ASA fast pitch play.