The official ball of the Australian Open

Arch support adds comfort

Ventilated mesh top cover and premium foam cushioning keep feet dry and shoes fresh

"Spin" textured surface

Dunlop SX 300 Size:4L - 4 1/2" The official ball of theDominate the court with the Dunlop SX 300 2025! This modern tennis racquet serves the next generation of spin and control during the match. Stay consistent on attacking shots as the Spin Boost XT Grommets and Spin boost string tech blends power and spin. Enjoy more strength and stability from the Spin Boost Frame geometry. Vibroshield dampening material in the frame adds comfort to every swing. If you want to hit more winners and make less errors,