Black leather The Oni toe-strap sandals from ANCIENT GREEK SANDALS featuring slip-on style, single toe strap, branded insole and flat rubber sole. 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 people, which ensures good working conditions in the supply chain..