Pro Penn Marathon Extra-Duty balls feature Penn’s exclusive Encore Technology for a 22% longer lasting core. Ideal for hard courts, this ball also incorporates LongPlay Felt for extended play and features SMART OPTIK felt for enhanced visibility over standard tennis balls. A best seller for many years, Pro Penn Marathon Extra-Duty tennis balls are technologically advanced and offer outstanding performance and durability.

This ball has the RacquetGuys logo printed on the opposite side of the Penn logo. They are custom manufactured by Penn, and have the same performance as non-RG logo Pro Penn Marathon tennis balls

Pro Penn Marathon Extra Duty RacquetGuys Logo Tennis Balls - 24 Can Case Details:

• 24 Cans per Case
• 3 Balls per Can
• Courts: Hard
• Felt: Extra Duty
• RacquetGuys Logo Printed
• Colour: Yellow
• United States Tennis Association Approved
• International Tennis Federation Approved
• PLEASE NOTE - Cases of tennis balls do not qualify for free shipping
• Product Code: 525042X24