Pro Penn Marathon tennis balls are Penn’s longest lasting ball. An Encore&trade core is 22% longer lasting than a standard core. LongPlay® felt wears better than ever for extended play sessions.
Tennis Ball Quantity Restriction: There is a QUANTITY LIMIT OF 72 CANS (3 Cases) to qualify for the $5.95 flat rate shipping. If ordering more than 72 cans, please contact us for the exact shipping cost.