Navy blue sustainable viscose-blend Julia slim track pants from STELLA MCCARTNEY featuring slim cut, high waist, elasticated waistband, two side slit pockets and elasticated ankles. 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..