![Pro Penn Marathon Regular Duty Can](http://www.performancetennis.ca/cdn/shop/products/image_243dc923-8d96-4306-9e96-01759667ae51_{width}x.jpg?v=1571734206)
Pro Penn Marathon Regular 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 Regular Duty tennis balls are technologically advanced and offer outstanding performance on all court surfaces.
- 3 Balls per Can
- Courts: All Courts
- Felt: Regular Duty
- Colour: Yellow
- United States Tennis Association Approved
- International Tennis Federation Approved