Designed to provide a blend of durability and comfort, the Babolat Gold All Court are pressurised tennis balls for intermediate level players. To deliver an optimal feel at impact and all-round playability on various court surfaces, they have a rubber core and high quality woven felt. The balls offer more speed, bounce and spin response compared to pressureless balls and they are approved by the International Tennis Federation (ITF). Plus, they come in a 6-dozen pack (72 balls).