Oralia Gold 1 kg Girls High School Discus for Track and Field. World Class Discus That was Used in The 2008 Olympics and it is IAAAF, NCAA & NFHS Certified One Year Warranty. Premium 1 kilo discus that has advanced features sought after by "Elite" athletes. Machined brass rim that provides an outstanding gripping surface. Designed with advanced features "XPT" side plates for excellent aerodynamics, machined brass rim and 88% rim weigth for great flight stability. IAAF, NCAA and NFHS Certified. Used in the 2008 Olympics. Very popular discus with advanced athletes.