The Mikasa® W6009 NCAA® Women’s Water Polo Ball is the official game ball for the NCAA® Championship as well as for FINA. Made from top-quality natural rubber, it is specially buffed to provide excellent grip and control. FEATURES: National Collegiate Athletic Association (NCAA®) Championship game ball Precision nylon wound carcass FINA and National Federation of State High School Associations approved Model: W6009 Click here for additional information relating to the Manufacturer’s Warranty.