Organic cotton 12.5 oz. rigid denim Black threads all over Antique silver trims Zip fly Jacron patch Regular fit High waist Tapered leg Slim leg opening. Jeans made in rigid 12.5 oz. denim. These jeans have been treated to a light wash. Giving them subtle and beautiful shade differences at seams and folds, ranging from pitch black to dark grey. Just like those perfectly worn-in, yet well-preserved, black vintage jeans one yearns for.