The flawless Geox rubber sole is based on an exclusive patent : The combination of the perforated sole and the resistant breathable and waterproof membrane allow for natural temperature regulation, thereby creating the ideal microclimate inside the shoe that keeps feet dry and comfortable for the whole day.Heel height : 2.5 cm / 1 Inch, the patented Geox systems ensure breathability of the outsole, ensuring the foot enjoys a sensation of wellbeing, easy to wear, for unparalleled comfort, easy to put on with a zip fastening, Warm lined interior in real wool.