Sign up today and we'll send you a 10% discount code towards your first purchase.
- The 444LTD Avancorpo & Buffalo Midsole is a limited-edition version of Biltbuck’s iconic Lot.444, a model recognized worldwide. While retaining the sharp, powerful character of the original, this LTD edition elevates the boot with rare materials and more expressive details, making it a special release for those who value depth and individuality.
The upper is crafted from Avancorpo bullhide, an exceptionally rare leather taken from a single section running from the neck to the back of the hide. Finished using a fully vegetable-tanned process, it offers a firm structure, rich texture, and strong presence. With wear, the leather naturally changes in character, developing deeper tones over time.
The midsole uses rare buffalo bends leather, selected for its exceptional thickness while remaining light and durable. Paired with Biltbuck’s original separate sole, it provides stability and dependable wear. Finished on the A010 Specialty last, the boot features a sharply curved shape and tight-fitting profile, creating a bold silhouette that defines the Lot.444 identity.
| Upper Material: | Extra-Thick Avancorpo Bullhide Leather |
| Midsole: | Buffalo Bends Leather |
| Outsole: | Biltbuck Original Separate Sole and Heel |
| Last: | A010 Specialty Tight Fit Last |
| Buckle: | Nickel-Plated Original Steel Press Buckle |
| Construction: | Goodyear Welt Method |
| Width: | D |
| Origin: | Made in Japan |
| Notes: | |
| - Natural leather may show slight variations in grain and texture. | |
| - We generally recommend sizing down by half a size. | |
| US | JP | EU | UK |
|---|---|---|---|
| 6 | 24 | 39 | 5 |
| 6.5 | 24.5 | 39.5 | 5.5 |
| 7 | 25 | 40 | 6 |
| 7.5 | 25.5 | 40.5 | 6.5 |
| 8 | 26 | 41 | 7 |
| 8.5 | 26.5 | 41.5 | 7.5 |
| 9 | 27 | 42 | 8 |
| 9.5 | 27.5 | 42.5 | 8.5 |
| 10 | 28 | 43 | 9 |
| 10.5 | 28.5 | 43.5 | 9.5 |
| 11 | 29 | 44 | 10 |
| 11.5 | 29.5 | 44.5 | 10.5 |
| 12 | 30 | 45 | 11 |
• The size chart follows international sizing standards for reference.
• Sizing is based on the brand’s original last.
• Fit may vary slightly depending on foot shape and thickness of socks.
- Remove surface dust with a soft horsehair brush after each wear.
- For dirt buildup, wipe gently with a slightly damp cloth and allow the leather to air dry naturally.
- Avoid excessive water, as it may affect the leather’s texture and stiffness.
- Bullhide is a durable leather with a firm structure, so conditioning should be done sparingly.
- Apply a small amount of neutral leather cream when the surface appears dry or begins to lose depth.
- Work the product evenly into the leather with a cloth, then lightly buff to maintain a natural finish.
- The leather will develop a strong grain character over time, with visible creases and marks.
- Minor scuffs can be reduced by brushing or light buffing.
- Deeper marks can be blended with a small amount of cream, though some will remain as part of its natural aging.
- Avoid prolonged exposure to direct heat or strong sunlight, which may dry the leather.
- Store in a cool, well-ventilated space when not in use.
- Use shoe trees to maintain shape and support long-term wear.
– Free domestic shipping on orders over ¥20,000 ( Tax included ).
– Free worldwide shipping is available, with thresholds varying by location.
– For more information, please refer to our Shipping Policy and Return & Refund Policy.