Original Japanese black belts.
Cotton Regular (up to 270 cm): 100% cotton-coated, precision machine-stitched regular belt with 10 rows of stitching.
Width: 40 mm, Thickness: 3.5 mm
Cotton Regular (from 290 cm): 100% cotton-coated, precision machine-stitched firm belt with 11 rows of stitching.
Width: 44 mm, Thickness: 5 mm
Cotton EXTRA: 100% cotton-coated, precision machine-stitched firm belt with 11 rows of stitching.
Width: 45 mm, Thickness: 6 mm