ID Holiday ShirtThe plain fabric is crafted using sashiko, a traditional Japanese weaving technique, and dyed in rich indigo. With black dyed warp threads, the fabric develops a subtle interplay between indigo and black over time, creating a unique, evolving depth of color. Using this distinctive fabric, FOB FACTORY has created an open collar shirt ideal for the Japanese summer. Lightweight and breathable, it offers both comfort and visual texture. Open collar Front