Product Information

Women’s Black Belt – JOIRB

This is a certified black belt based on the all-soft standard.

Product specification

Price JPY4,290

*Retail price in Japan (tax included)

Size Sizes: 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5
Color Black
Material 100% Cotton
Country of origin Made in Japan
Target General
Reference JOIRB
Other Used with the Kodokan rules.

Product details

Felt core.
It is made of 100% cotton and has 13 stitches with a width of 4.5cm.


To choose correctly the size of your belt, add 90 to 100 cm to your waist circumference.
As these belts are tighter than other model, your belt size might drop by one size.

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