SECRETS OF SILK ROAD_WOOL TROUSERS 2nd century BC AD 2nd century. Excavated from Tomb 2 Sampul, Lop. The style of these trousers is characteristic of the Western Regions. They were created to be knee-length with a relaxed waist and straight legs. The texture of the fabric is rich and thick, and the stitches are fine. The nature of these trousers comes from their own specific cultural background. They present a rich style of dress, elegant and colorful.