Marc Jacobs capris - leathery denim type fabric

Super sexy Mark Jacobs capris with zipper at the calf. These pants have never been worn and are flawless. Size 30. Lie flat waist measures 16.5 The inseam is 34. Hard to describe the fabric, which is 98% cotton and 2% elasthane, which must be what gives it a shimmery feel. Minimal stretch.