Fairtex HB3 "Extra Large Heavy" Muay Thai Boxing Bag (Unfilled) - Syntek™ Leather

Heritage Velocity: The "HB3" Extra Large Heavy Bag (Unfilled)

"Push through the strike." The extra-wide design simulating an opponent's thickness supports devastating punching power and physical conditioning.

A Syntek and Genuine Leather hybrid construction ensures elite durability for the heaviest hitters in the gym.

🔥 4 Elite Performance Specs

01. "Extra-Large Design" to Unleash Upper Body Explosiveness:

Features a massive 40cm diameter. The oversized girth provides a heavy presence, making you feel as if you are facing a real opponent.

By pushing against the bag while striking, you effectively build upper-body physical strength and the "heavy" punching power required for elite combat.

02. "Superior Stability" for Deep-Impact Strikes:

The large surface area and substantial mass absorb strike energy, preventing the bag from swinging excessively during high-volume drills.

This stability supports authentic close-quarters training like short punches, uppercuts, and hooks, allowing you to capture the core of your strike.

03. "Nylon Straps" Designed for Silence and Safety:

Replaces noisy metal chains with high-strength nylon web straps reinforced with heavy-duty stitching.

This ensures a safe, silent training experience—perfect for residential environments, home gyms, or late-night professional sessions.

04. "Hybrid Construction" of Genuine Leather and Syntek™:

The high-impact lower section is crafted from premium Thai cowhide leather for enhanced durability and a professional, responsive feel.

The main body utilizes Fairtex's signature Syntek™ leather with tear-resistant nylon to prevent sagging and maintain its shape over years of abuse.

⚙️ Technical Specifications

- Material: Syntek™ Leather / High-Grade Genuine Leather (Bottom Section)
- Lining: Tear-Resistant and Water-Resistant Nylon Lining
- Size: Height approx. 100cm / Diameter approx. 40cm
- Weight: Unfilled approx. 4kg / Filled target weight 30–35kg
- Note: Sold as "UNFILLED" (Shell only)

🥊 Why the HB3 "Extra Large Heavy"? Replicate the Wall of Combat

"The 40cm girth and genuine leather hybrid eliminate movement loss. The stable weight delivers peak 'feedback' for fighters mastering close-range power."

The Fairtex HB3 is an extra-large heavy bag designed to replicate the thickness and physical presence of a human opponent.

Unlike standard slim bags, its wide body resists swinging, giving you the sensation of pushing through a real target during combinations.

This makes it indispensable for building the heavy punching power and physical core strength needed in Boxing, Muay Thai, and MMA.

The hybrid material choice ensures that the point of impact feels realistic while the overall bag remains incredibly durable and low-maintenance.

Ideal for technical power-punchers who want to turn every strike into a dominant, physical statement in the ring.

【Important Considerations: Product Concept】

- The Body-Simulation Specialist: The 40cm diameter is close to a human torso, making it perfect for clinch-range short punches and bodywork.

- Maintenance: While the lower leather section ages beautifully, periodic wiping of sweat is recommended to maintain the premium texture and hygiene.

📦 Filling Instructions for Unfilled Bags

Proper filling is essential for hand safety and maintaining the bag's intended shape.

- Recommended Materials: Use clean rags, shredded clothing, or fabric remnants (Wiping rags).
- Density Control: Pack the fabric uniformly to avoid hard spots. Adjust the volume to achieve your desired striking feedback.
- Important Warning: Do NOT fill directly with sand. This can lead to excessive hardness, seam failure, and injury risk.