For comfort and lightness throughout the day, slip into the Geox Nebula Sneaker D621EA. This pair displays a chic design with its metallic inserts featuring the Geox logo. A full grain leather insole coupled with a special lining caters to temperature regulation and moisture resistance. The combination of the Net Breathing System and the Inner Breathing System offers 360 breathability. Its 3D Performance Unit ensures stability, flexibility, comfort, and grip. 3D Performance Unit Full Grain Leath