Okayama Prefecture Weaving Selvitch denim 13.5OZ (black denim), which is produced by the skill of skilled craftsmen in Oriya. The best manufactured by the ultimate manufacturing method of finishing this excellent cloth at CONNERS SEWING FACTORY in Yokaichi City, Shiga Prefecture in the 1900s and 1940s with the same vintage sewing machine that was used in the production background at that time. This is black denim.