• PLAYER TYPE: Dunlop designs a ball for every player. The Dunlop ATP Championship Tennis Ball is a mid-range ball that is ideal for club and recreational players.
• FEATURES: Max Core Technology is specially engineered for use with a lighter, non-woven cloth, perfect for all-around playability. Durafelt HD Cloth is a premium non-woven cloth which provides superb consistency & durability.
• BALL TYPE: Tennis balls are made for different surfaces. Extra Duty (XD) is suitable for play on hard courts. Regular Duty (RD) is suited for play on soft courts and indoor court surfaces. XD High Altitude is designed for courts located in higher elevations (3,500+ feet above sea level).
• APPROVAL: These tennis balls are USTA & ITF approved. Officially endorsed by the ATP Tour. Dunlop is the official brand of the USPTA.