silk fibroin fibers are outstanding, with exceptionally lustrous/fine appearance, soft-to-touch texture, ease of dyeing, superior mechanical properties, good biocompatibility and impres-sive moisture-absorption abilities. So far, silk fibroin still remains the attractive textile choice, particularly for fashion apparel, luxury clothing (e.g., shirts, ties and formal dresses) and furnishings (e.g., upholstery and beddings).