Worth Red Dot Leather .47 Core Yellow Softball Hot Seam™ process produces the most durable and consistent high seam in fastpitch. The Worth Red Dot 0.47 Core Yellow Softball features a 100% Poly-X® Core. TAC Grip cover for superior ball handling. Leather cover. Sold by the dozen. 12" size. All Worth stamped balls meet the new 2001 compression standards. Sold per dozen.