The Dudley 12" Thunder Heat 4U-535YP Slowpitch Softball is a high-quality single softball designed for recreational use. Made with a durable synthetic material and a polyurethane core, this ball offers a COR of 0.47 for optimal performance on the field. The 12-inch size makes it suitable for slowpitch softball players looking for a reliable and responsive ball for their game. With the Dudley brand known for producing quality sporting goods, this softball is a great choice for those looking to enhance their game on the field.