The Wrath features a double cylinder core shape and the NEW STS (Stuff That Strikes) coverstock surrounding to provide bowlers length through the front and outstanding backend motion. The core boasts a medium RG at 2.519 with a differential of .045 giving the bowler the perfect combination for medium conditions. The Wrath comes in a beautiful three-color (Purple/Black/Pink Pearl) polished ball and is available in weights of 12 to 16 lbs.