Thanks to a special membrane that is permeable to vapour but impermeable to water, rubber outsoles are able to breathe and leather outsoles remain waterproof. Geox women's sneakers- the perfect combination of comfort and contemporary stylishness. Rubidia is a contemporary-looking sneakers that delivers high levels of breathability, lightness and flexibility. Breathability for the outsole and a feeling of well-being for the foot are guaranteed by Geox-patented systems.