As the official softball of Little League, this is a great softball to use while developing skills in young players. Featuring a premium granulated cork center, the 11" ball is compression molded and heat fused to give a great feel and be resilient to the wear-and-tear of the softball season. The optic yellow leather cover and core are bound together with a urethane system for extra durability. Constructed with a .47 COR rating and a 375 lb compression. The ball has raised seams for extra grip. Sold in a dozen.