NWT Chico's Knit Kit Silver Foil Pants Women's Size 1

New with tags shimmery silver foil pants. I don't see the materials on any of the tags, but according to the Chico's website they are 96% polyester, 4% spandex. Unlined, with 31.5" inseam, meant to sit just below the waist for a modern fit with maximum comfort.