{"product_id":"pro-penn-marathon-extra-duty-tennis-ball","title":"Pro Penn Marathon Extra Duty Tennis Ball","description":"\u003cp\u003ePenn's longest lasting tennis ball, the Pro Penn Marathon is a great choice for the serious tennis player seeking a premium tennis ball. This ball features Penn's Encore technology for more longevity in the core and LongPlay felt for better durability. Optik felt keeps visibility at a maximum. These particular Pro Penn Marathon balls are made of extra-duty felt, perfect for hard court play.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 balls per can\u003c\/li\u003e\n\u003cli\u003eSold as single can\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Head","offers":[{"title":"Default Title","offer_id":46940807790786,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/8013\/4338\/files\/rs_18_80ecff02-af33-45d2-9dfc-a0474665c82b.webp?v=1772223132","url":"https:\/\/tennis-ltd.com\/products\/pro-penn-marathon-extra-duty-tennis-ball","provider":"Tennis LTD","version":"1.0","type":"link"}