The Mikasa(R) W6009 NCAA(R) Women's Water Polo Ball is the official game ball for the NCAA(R) 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(R)) 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.