Pants with a snakeskin pattern Tight-fitting Stretchy for a comfortable fit They fit like a second skin! The trendy pants from NEK are made out of shimmering, shiny matte material. They also have a snakeskin pattern on them. They are wonderfully stretchy which means that they are tight-fitting but also very comfortable to wear. 90% polyester, 10% spandex, polyurethane coating.