Power black cotton blend Siren skinny ankle jeans from Nobody Denim featuring high waist, belt loops, skinny cut, front button and zip fastening, classic five pockets and Colour stay properties to ensure the jeans don't lose their colour with wear and wash.. POSITIVELY CONSCIOUS: We've partnered with Good On You — an ethical agency that rates how sustainably brands perform across various people, planet and animal welfare criteria. This product comes from a Conscious brand that performs well in relation to their impact on animals..