In the language of the Zulu word Jabulani means "to celebrate". The ball is in the South African style. Jabulani comprises eight external structural panels interconnected by a heat seal technology, which increases the accuracy of the strikes. The design of the 11th ball of the model created by adidas 11 different colors were used for the world championships. These colors represent the 11 players in every team, the 11 official languages of South Africa and the 11 South African tribes.