These shoes otheytheir extraordinary breathability to the Geox Net Breathing System: the technology developed and designed in collaboration with professional pilots who have won the world championship. The maxiholes guarantee outstanding breathability. The maximum water-resistance of the sole is guaranteed by a membrane that prevents water from getting in. What s more, an additional layer made up of a special protective material that guards the foot, without compromising on breathability. This technology has been designed to withstand even the most intense level of activity and to provide maximum day-long comfort, even in the more extreme of temperatures.