Black leather mid-calf flat boots from GANNI featuring round toe, tonal toecap, contrast stitching, elasticated side panels, double pull-tab at the opening, branded heel counter and ridged rubber sole. POSITIVELY CONSCIOUS: This brand measures the impact of every item they produce and supplies a Carbon Neutral Certification with each purchase, which measures the environmental impact of production and shows that they've covered the cost of making the carbon footprint neutral..