This Black Face Black Back Denim Fabric; It is a denim fabric blended with 70% cotton, 6% viscose, and 24% polyester, with a weight of 13.4oz and a width of 62/63". The main construction is "3/1 'Z' Twill + Black Face Black Back," and the article number is UN85126;This denim fabric has a thick texture, clear lines, and a stiff handfeel. In the textile market, it is commonly used for making jeans and denim jackets.