Ruthie square-frame sunglasses from NANUSHKA featuring orange, gold, tinted lenses, rectangle frame, gold-tone logo lettering, straight arms and curved tips. All glasses from FARFETCH are sold as non-prescription frames.. These glasses come with a protective case.. 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 the planet, for example ensures the use of materials that limit the amount of chemicals, water and wastewater involved in production processes..