The patented Geox systems guarantee breathability of the outsole, ensuring the foot enjoys a sensation of wellbeing. Footwear that offers optimal cushioning and protection against impact and stress. The classic rubber sole is based on an exclusive patent: the combination of the perforated sole with a resistant, breathable, and waterproof membrane allows for natural temperature regulation. Colour: Black. Upper: Leather. Lining: Leather. Outsole: Rubber.