The Dunlop Australian Open are high-performance tennis balls designed for elite tournaments. They are the official balls of the 1st Grand Slam of the year and have the ITF (International Tennis Federation) approval. Made with HD Core technology, the balls offer a combination of durability and consistency, whilst the premium HD Pro cloth makes them perfect for the highest level of play. The balls ensure optimal playability on all court surfaces. Utilising extra duty felt, they are great for hard court play. The AO balls come in a tube of 4.
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