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 men's iconic sneakers with a comfortable structure and a propensity for multitasking. Nebula is breathable sneakers with a timelessly sleek silhouette and a hi-tech versatile design that delivers remarkable levels of comfort and well-being. The ideal way to complete casual outfits, this version comes with a practical slip-on upper made from a great combination in an elegant shade.