Geox Men, Geox Mattias Abx Trainers Sand - Geox Trainers Outlet The Mattias ABX keep your feet dry at all times, thanks to the exclusive Geox patented sole, which, combined with Amphibiox technology, guarantees that the shoes are completely breathable and, at the same time, completely waterproof. The sneaker-style men's boots that are versatile and perfect for improving your free time, thanks also to the rubber tread that guarantees durability and grip without sacrificing comfort. The upper comes in versatile desert sand, made in soft leather and waxed fabric, with a practical fastening at the front. A trendy shoe, perfect for every adventure.Amphibiox® combines typical outdoor solutions, reinterpreting them with a fashionable and contemporary twist.The pioneering water repellent and breathable Geox sole is enhanced with a series of innovative technologies for the upper (including some patented by the brand), which allow Amphibiox® to offer excellent performance both in terms of water resistance and breathability.The special Amphibiox® membrane keeps the feet completely dry, protecting them from the rain, mud and snow. At the same time, natural temperature regulation is guaranteed by excellent breathability, for freshness or warmth depending on the outside temperature.Shoes with Amphibiox® technology offer excellent water repellency, which adapts to different situations.This model will keep feet dry even in extreme weather conditions.This shoes has been certified with the TUV SUD Footwear Mark - a mark of quality and safety.The shoe has been voluntarily tested and certified based on the a TUV SUD certification program to check for any traces of chemical substances that may be harmful, hazardous to humans and the environment.