Pro Penn Marathon RG 3B Can

The Regular Duty Pro Penn Marathon 3 balls are contained in a tin. With proprietary EncoreTM Technology for a 22% longer lasting core and high tenacity LongPlay® Felt for extended play, the Marathon is Penn's longest lasting tennis ball. Because to its guaranteed endurance, durability, and visibility, it is the official ball of PTR.

Offered in Regular-Duty Felt (for soft courts), Extra-Duty High Altitude, and Extra-Duty Felt (for hard courts) (for higher altitudes). The most technologically advanced tennis balls are Penn's Professional tennis balls, which provide players the best core and felt technology and enable the ball to play at its peak for longer periods of time.