Bebe women's black zipper front corset back leggings

Preowned women's leggings. Corset back (style only, does not open) 6.5 inch zipper on the front. Alternating faux leather and mesh waist (4.5 inches). Waist is 29 inches with just a tiny bit of stretch. Waist to ankle measures28 inches. Inseam measures about 26.5 inches Not sure what the material is, the material tag is faded.