The Radical 16# Spy Bowling Ball is a high-performance ten-pin bowling ball designed for left-handed players. It features a reactive resin coverstock in a bold red color, with a urethane material construction. The ball has an asymmetrical core type and a .050 differential, making it suitable for advanced bowling enthusiasts. With a weight of 16 lbs and a manufacturer warranty of 2 years, this bowling ball offers exceptional performance for competitive gameplay, as recognized by the United States Bowling Congress (USBC).