{"product_id":"fairtex-hb3-extra-large-heavy-bag","title":"Fairtex HB3 \"Extra Large Heavy\" Muay Thai Boxing Bag (Unfilled) - Syntek™ Leather","description":"\u003ch2 class=\"product-title uppercase--true\"\u003e\u003cspan style=\"color: rgb(162, 162, 162);\"\u003e\u003cstrong\u003eHeritage Velocity: The \"HB3\" Extra Large Heavy Bag (Unfilled)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\"Push through the strike.\" The extra-wide design simulating an opponent's thickness supports devastating punching power and physical conditioning.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA Syntek and Genuine Leather hybrid construction ensures elite durability for the heaviest hitters in the gym.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr style=\"margin: 0; height: 2px; background-color: #b3b3b3; width: 100%;\"\u003e\n\u003ch2\u003e\u003cstrong\u003e🔥 4 Elite Performance Specs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cb\u003e01. \"Extra-Large Design\" to Unleash Upper Body Explosiveness:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eFeatures a massive 40cm diameter. The oversized girth provides a heavy presence, making you feel as if you are facing a real opponent.\u003c\/p\u003e\n\u003cp\u003eBy pushing against the bag while striking, you effectively build upper-body physical strength and the \"heavy\" punching power required for elite combat.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e02. \"Superior Stability\" for Deep-Impact Strikes:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe large surface area and substantial mass absorb strike energy, preventing the bag from swinging excessively during high-volume drills.\u003c\/p\u003e\n\u003cp\u003eThis stability supports authentic close-quarters training like short punches, uppercuts, and hooks, allowing you to capture the core of your strike.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e03. \"Nylon Straps\" Designed for Silence and Safety:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eReplaces noisy metal chains with high-strength nylon web straps reinforced with heavy-duty stitching.\u003c\/p\u003e\n\u003cp\u003eThis ensures a safe, silent training experience—perfect for residential environments, home gyms, or late-night professional sessions.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e04. \"Hybrid Construction\" of Genuine Leather and Syntek™:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe high-impact lower section is crafted from premium Thai cowhide leather for enhanced durability and a professional, responsive feel.\u003c\/p\u003e\n\u003cp\u003eThe main body utilizes Fairtex's signature Syntek™ leather with tear-resistant nylon to prevent sagging and maintain its shape over years of abuse.\u003c\/p\u003e\n\u003chr style=\"margin: 0; height: 2px; background-color: #b3b3b3; width: 100%;\"\u003e\n\u003ch2\u003e\u003cstrong\u003e⚙️ Technical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e- \u003cstrong\u003eMaterial:\u003c\/strong\u003e Syntek™ Leather \/ High-Grade Genuine Leather (Bottom Section)\u003cbr\u003e- \u003cstrong\u003eLining:\u003c\/strong\u003e Tear-Resistant and Water-Resistant Nylon Lining\u003cbr\u003e- \u003cstrong\u003eSize:\u003c\/strong\u003e Height approx. 100cm \/ Diameter approx. 40cm\u003cbr\u003e- \u003cstrong\u003eWeight:\u003c\/strong\u003e Unfilled approx. 4kg \/ Filled target weight 30–35kg\u003cbr\u003e- \u003cstrong\u003eNote:\u003c\/strong\u003e Sold as \"UNFILLED\" (Shell only)\u003c\/p\u003e\n\u003chr style=\"margin: 0; height: 2px; background-color: #b3b3b3; width: 100%;\"\u003e\n\u003ch2\u003e\u003cstrong\u003e🥊 Why the HB3 \"Extra Large Heavy\"? Replicate the Wall of Combat\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\"The 40cm girth and genuine leather hybrid eliminate movement loss. The stable weight delivers peak 'feedback' for fighters mastering close-range power.\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Fairtex HB3 is an extra-large heavy bag designed to replicate the thickness and physical presence of a human opponent.\u003c\/p\u003e\n\u003cp\u003eUnlike standard slim bags, its wide body resists swinging, giving you the sensation of pushing through a real target during combinations.\u003c\/p\u003e\n\u003cp\u003eThis makes it indispensable for building the heavy punching power and physical core strength needed in Boxing, Muay Thai, and MMA.\u003c\/p\u003e\n\u003cp\u003eThe hybrid material choice ensures that the point of impact feels realistic while the overall bag remains incredibly durable and low-maintenance.\u003c\/p\u003e\n\u003cp\u003eIdeal for technical power-punchers who want to turn every strike into a dominant, physical statement in the ring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003e【Important Considerations: Product Concept】\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e- \u003cstrong\u003eThe Body-Simulation Specialist:\u003c\/strong\u003e The 40cm diameter is close to a human torso, making it perfect for clinch-range short punches and bodywork.\u003cbr\u003e\u003cbr\u003e- \u003cstrong\u003eMaintenance:\u003c\/strong\u003e While the lower leather section ages beautifully, periodic wiping of sweat is recommended to maintain the premium texture and hygiene.\u003c\/p\u003e\n\u003chr style=\"margin: 0; height: 2px; background-color: #b3b3b3; width: 100%;\"\u003e\n\u003ch2\u003e\u003cstrong\u003e📦 Filling Instructions for Unfilled Bags\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProper filling is essential for hand safety and maintaining the bag's intended shape.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eRecommended Materials:\u003c\/strong\u003e Use clean rags, shredded clothing, or fabric remnants (Wiping rags).\u003cbr\u003e- \u003cstrong\u003eDensity Control:\u003c\/strong\u003e Pack the fabric uniformly to avoid hard spots. Adjust the volume to achieve your desired striking feedback.\u003cbr\u003e- \u003cstrong\u003eImportant Warning:\u003c\/strong\u003e Do NOT fill directly with sand. This can lead to excessive hardness, seam failure, and injury risk.\u003c\/p\u003e","brand":"Fairtex","offers":[{"title":"Black\/Green","offer_id":51308665864503,"sku":null,"price":32999.0,"currency_code":"JPY","in_stock":true},{"title":"Black\/Blue","offer_id":51308665930039,"sku":null,"price":32999.0,"currency_code":"JPY","in_stock":true},{"title":"Black\/Yellow","offer_id":51308665897271,"sku":null,"price":32999.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/8435\/2311\/files\/hb3_2.webp?v=1750135484","url":"https:\/\/quality-trade.net\/en\/products\/fairtex-hb3-extra-large-heavy-bag","provider":"ムエタイダイレクト｜MuayThai DIRECT","version":"1.0","type":"link"}