Black cotton leggings have pu panels on the legs and zippered knees.
85% cotton 15% spandex
ship from USA
I like the material, it's nice and thick. It seems generally well made overall, and my only gripe is that it's a little smaller than I expected.
I usually wear a size 8-10 in jeans, and the XL option is too tight for me to wear. If you are a smaller size, then I'm sure these would be perfect.