{"product_id":"yonex-muscle-power-40-kinderballe-60-stuck","title":"Yonex Muscle Power 40 Stage Green Tennis Balls 60 Pieces","description":"\u003cpre id=\"tw-target-text\" class=\"tw-data-text tw-text-large XcVN5d tw-ta\" dir=\"ltr\" data-placeholder=\"Translation\"\u003e\u003cspan lang=\"en\"\u003eThe proper introduction to tennis for younger players is crucial. These three progressive stages train players to develop a range of physical skills and gradually learn the tactical and technical elements of tennis on smaller courts with slower balls.\n\nStage 1 Green: 25% slower than standard ITF-approved tennis balls\u003c\/span\u003e\u003c\/pre\u003e","brand":"Yonex","offers":[{"title":"Default Title","offer_id":57410213511500,"sku":"TF11398","price":129.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/7830\/2796\/files\/mp40_3_a2405494-6e29-4007-ad2f-460310bb17ce.png?v=1786374734","url":"https:\/\/www.tennisfactory.ch\/en\/products\/yonex-muscle-power-40-kinderballe-60-stuck","provider":"Tennis Factory","version":"1.0","type":"link"}