Y/D denim is a thick yarn-dyed twill, which is normally in blue or navy. It originates from the “jeans” in America’s west. Such fabrics are woven with coarse yarns in high density, and offertough hand.
Development trend of jeans: raw materials and styles increasingly diversified, e.g. stretch jeans of urethane elastic fiber, jeans with gold and silver filaments on the weft side, single-side jeans with the back side dyed in various colors, etc.