RNA damage processed straight denim. The denim fabric is soft and sturdy. I wore these often and have stored them at home for a long time, so there is some wear and tear, but there are no noticeable stains, tears, or fraying. Please refrain from purchasing if you are sensitive to used items. Although it is labeled as SS size, I, who usually wear M to L bottoms, can wear it, and it is a slightly loose-fitting denim. Approximately, laid flat: Waist: 38cm Inseam (without roll-up): 74cm