{"product_id":"head-pro-penn-marathon-xd-bl-4-pack-522034","title":"HEAD Pro Penn Marathon Extra Duty Tennis Balls (4 Pack)","description":"\u003cp\u003ePro Penn Marathon is Penn's longest-lasting tennis ball, built around their Encore™ core technology — this is the extra duty version, in a four-pack.\u003c\/p\u003e\n\u003cp\u003eLongevity is the entire pitch here. Most tennis balls go dead long before the felt wears out; Encore is Penn's answer to that, holding pressure and bounce for more play than a standard ball. The extra duty felt is the right choice for hard courts, where a regular duty ball fluffs up and slows down within a set or two.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHard-court players who get through a lot of balls\u003c\/li\u003e\n\u003cli\u003eEncore™ technology for longer-lasting bounce and pressure\u003c\/li\u003e\n\u003cli\u003eExtra duty felt — built to resist hard-court abrasion\u003c\/li\u003e\n\u003cli\u003eFour-pack, for regular play or club stock\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Head","offers":[{"title":"Default Title","offer_id":48826292666525,"sku":"522034","price":24.95,"currency_code":"CAD","in_stock":false}],"url":"https:\/\/www.therackethouse.ca\/products\/head-pro-penn-marathon-xd-bl-4-pack-522034","provider":"The Racket House ","version":"1.0","type":"link"}