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📅 This belt takes 40 business days (about 8 weeks) to prepare and then ship. The whole process is handmade and, due to the high volume of orders, we are currently unable to expedite any orders. This deadline ensures our craftsmen have sufficient time to create your personalized belt with the attention to detail it deserves. Thanks for your understanding.
📧 Pre-order now and you'll receive the following email updates:
a provisional shipping estimate a few days after placing the order.
the precise shipping estimate when the item has moved through various stages of production.
door-to-door tracking once the order has shipped.
✅ Because these belts are made to order and unique, they cannot be returned or exchanged. So please make sure to double check all the details before completing your order. Once we start working on the belt, no changes will be accepted. All sales are final.
🤩 Trust in ChokeSports.com, Isami's official international partner since 2006, to deliver nothing but the best!
Description
The Pinnacle of Karate Black Belts
The Isami Black Belt Master is the ultimate karate black belt, crafted in Japan for martial artists who demand nothing but the best. Available in luxurious silk, glossy satin, or the powerful red-core model, each belt is a masterpiece of tradition and craftsmanship. At ChokeSports.com—the official international distributor of Isami gear—you can customize your belt with embroidery and stitched degrees to make it truly one of a kind. Order today and wear a black belt that tells your story of mastery.
Why This Is the Master’s Choice
Premium Materials: Choose between silk for elegance, satin for shine, or textured red-core for symbolism.
True Japanese Craftsmanship: Each Isami black belt is handmade in Japan with meticulous detail.
Frays with Honor: Special fabrics age beautifully, showing years of training and dedication.
This isn’t just a black karate belt—it’s a lifetime companion. The F-1000 and F-500 models shine with distinction, fraying into a white inner core, while the F-910 model carries a deep red core that symbolizes perseverance and passion. Owning one of these belts means carrying Japanese tradition around your waist every time you tie it.
Customization & Legacy
Personal Touch: Add your name or dojo with elegant embroidery in English or Japanese.
Rank Recognition: Up to 10 stitched degrees available in gold, red or white thread.
Built to Last: Designed for years of training, competition, and teaching.
Whether celebrating a milestone promotion or honoring a lifetime in martial arts, the Isami Black Belt Master is the finest choice. At ChokeSports.com, we specialize in Isami black belts and make sure your belt reflects your journey. Don’t settle for ordinary—invest in a silk karate black belt that becomes part of your legacy.
WHAT OUR CUSTOMERS ARE SAYING 🤩
⭐⭐⭐⭐⭐ Yoshi T. from USA "Osu! I am very impressed for the love of detail. These are the ultimate belts money can buy."
⭐⭐⭐⭐⭐ Robert C. from UK "Outstanding quality. Having just received my belt from you, I am amazed by the workmanship that has gone into it, just beautiful!"
⭐⭐⭐⭐⭐ Alice from USA "I gave this belt to my husband for his Karate promotion. He said that after 15 years of training this is the best black belt he's ever had."
BELT MODEL: Which one is right for you?
➡️ F-1000 is a stiff black belt made of silk and the most premium model we make. It has a unique shine and texture that stands out everywhere. When this belt starts to fray, the white inner core will show. It's 42mm 1.65in wide with 13 stitch lines. ➡️ F-500 is a more affordable version of the F-1000 belt: it's a stiff belt made of shiny satin fabric. When this belt starts to fray, the white inner core will show. It's 42mm 1.65in wide with 9 stitch lines. ➡️ F-910 is wrapped in a textured fabric that will fray faster than standard belts in order to show the red core. The red core symbolizes your dedication to the martial arts and we hope it will inspire you to train harder. It's 42mm 1.65in wide with 9 stitch lines.
🧵 CUSTOM EMBROIDERY
Personalize your new Isami Black Belt with beautiful embroideries in English and in Japanese. There are six fonts to choose from and 10 different colors. We reserve about 8in 20cm of each belt end for embroideries. Long text will be resized to fit within that space.
INTEGRATED EMBROIDERY
Our Isami Black Belts feature integrated embroideries.This is the most premium method of embroidery and also the most resistant.We embroider the fabric first and then we make the belt. There will be no trail on the reverse side, but the belt stitch lines will be over the embroidery. The final product is unique and stunning!
📏 BELT WIDTH: 42mm, 45mm, 50mm
Now you can choose how wide your Isami Black Belt should be.The standard belt width is 42mm (1.65in) but we also make wider variations that are 45mm (1.80in) and 50mm (2.00in). They are especially popular with bigger fighters/instructors who need a belt that will match their large frame.
🚿 BELT WASHING INSTRUCTIONS
In Japan it is uncommon to wash the obi martial arts belt. However many of our international customers like to wash their belts. We recommend hand washing (with hand soap) and hang drying in the shade.
Please note that regular washing will accelerate the belt's aging process and might cause it to shrink further than estimated. It will still be functional and last for many years though.
BELT SHRINKAGE
Your new Isami Black Belt will shrink naturally due to humidity and sweat. That's why we say in Japan that "the fabric is alive". Below you'll find our estimated shrinkage rates for each model. Please take this in consideration when selecting your optimal belt size...
F-1000: 4%
F-500: 5%
F-910: 5%
. Handmade in Japan by Isami
. Available in silk, satin, or red-core models
. F-1000 and F-500: shiny finish with white inner core
. F-910: textured finish with symbolic red core
. Designed to fray naturally with years of use
. Custom embroidery in English or Japanese
. Up to 10 stitched degrees available (gold or white)
In Stock items usually ship within 3-5 work days as some items are stored in different warehouses.
Pre-Order items ship as soon as the items are ready (please refer to current production times in the product page).
✈️ Express delivery and door-to-door tracking. ⏳ The delivery time kicks in once we have dispatched your order. 📦 We dispatch orders from our warehouse in Japan on regular business days (Mon-Fri). 📑 A signature is usually required upon delivery to ensure your package is received safely and securely. 🧾 Customs duties and taxes are not pre-paid and you are responsible for paying these at the time of delivery (if there are any).