The Geox Aerantis lace-up sneaker is crafted from suede and canvas in a versatile silhouette. The ground-breaking Ventilation System is spectacular and activated by movement maximizing internal air circulation and promotes breathability around the entire foot. The Net Breathing System allows air to escape through micro-perforations on the large, breathable outsole. Classic 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, creating the perfect micro-climate inside the shoe that keeps feet dry and comfortable all day long. Made in Italy. WARNING Measurements: Heel Height: 1 1 5 in Weight: 10.8 oz Platform Height: 3 5 in Product measurements were taken using size 40 (US Mens 7), width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.