{"product_id":"pro-penn-regular-duty-felt-tennis-balls-copy","title":"Pro Penn Extra Duty Marathon+ Felt Tennis Balls","description":"\u003cp\u003e\u003cspan\u003eEngineered for ultimate longevity and unwavering consistency on hard courts, the Pro Penn Marathon+ XD represents the most durable premium tennis ball in the market. Built to endure grueling match play and high-intensity training sessions, this ball delivers a consistent bounce and exceptional playability that outlasts the competition.\u003c\/span\u003e\u003c\/p\u003e","brand":"Penn","offers":[{"title":"Default Title","offer_id":49588692582638,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/8655\/0464\/files\/IMG-1214_b79b2037-5e49-4474-b512-970e3ad2977e.png?v=1789672641","url":"https:\/\/masonstennis.com\/products\/pro-penn-regular-duty-felt-tennis-balls-copy","provider":"Mason's Tennis","version":"1.0","type":"link"}