Materials: Cotton 65% Chemical Fiber 32% spandex 3% About the product: Denim and spandex is combined in this badass slim fit trousers! Each side is detailed with a separated zipper that runs along the knee to the heels. And it has a removable belt bag that has an impressive skull head charm and spikes. Gothic Heavy Metal Black Removable Belt Bag Zipper Pockets Denim Pants