{"product_id":"spirit-combat-sports-heavy-bag-fiber-filler-60lb","title":"Spirit Combat Sports - Heavy Bag PRO Filler 60LB","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eLooking to fill an unfilled heavy bag shell or bring new life to an old, sagging bag? \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eVenomBoxing Heavy Bag Fiber Filler (40 lbs) \u003c\/strong\u003e\u003cspan\u003eis the same premium-grade material used inside the official UFC heavy bags we manufacture. \u003cbr\u003eWhile the filler itself is not a UFC-branded product, it’s made to the same \u003c\/span\u003e\u003cstrong\u003eprofessional training standards\u003c\/strong\u003e\u003cspan\u003e — ensuring top-tier density, rebound, and durability for every strike.\u003c\/span\u003e\u003c\/p\u003e","brand":"venomboxing","offers":[{"title":"Default Title","offer_id":45967555952684,"sku":"VB0000288","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/0484\/9964\/files\/Screenshot2026-08-16at5.51.54AM.png?v=1786884802","url":"https:\/\/www.venom-boxing.com\/products\/spirit-combat-sports-heavy-bag-fiber-filler-60lb","provider":"venomboxing","version":"1.0","type":"link"}