Jacket Denim 13oz cotton selvedge BlackDESCRIPTION DEVOA 20 21AW Collection. Made in Okayama, Japan's proud denim production area. Weaving slowly on an old loom, producing a familiar fabric. It is made of 13 oz left twill so it has a characteristic of a vertical drop when it goes through the secular change. Since the product is washed with water, there is no significant shrinkage from the product. (About 1%) In terms of patterns, the blouson is a new anatomical pattern.