As in all Geox shoes, feet keep cool and dry thanks to the breathable membrane and the perforated sole Live the High life with Geox's Italian made shoe Tests prove that a foot wearing a shoe with a conventional rubber sole is much more overheated that a foot wearing a Geox shoe Light weight Geox is the shoe with a rubber sole that 'breathes' - Geox's solution for a totally WATERPROOF and BREATHABLE sole