Pro Penn Marathon+ REGULAR DUTY (tube of 3)

The Pro Penn Marathon+ Regular Duty is a premium tennis ball engineered for exceptional durability, consistent performance, and long-lasting play on clay courts. Featuring TrueBounce natural-rubber technology, Encore+ for improved core durability and pressure retention, and LongPlay+ woven felt for enhanced wear resistance, it delivers a reliable bounce and consistent feel session after session. Smart Optik 360 enhances visibility to help players track the ball sooner and improve timing, while the sustainable can design is fully recyclable and uses Penn BioForge technology to accelerate biodegradation. USTA and ITF approved, the Pro Penn Marathon+ RD is designed for competitive players and teaching professionals who demand dependable performance through demanding matches and frequent training.