éGeox U Sandro B Abx A Mens Trainers / Shoes - Geox Amphibiox trainers made of suede and technical fabric. Amphibiox footwear repels water from the sole and upper thanks to innovative technology that offers the right level of waterproofing and thermal insulation to meet your needs. Plus, they give you incomparable breathability.This model gives a degree of ACTIVE immersion: these are the right shoes to wear to enjoy outdoor activities in moderate or intense rain.Amphibiox technology is continuously stress-tested and improved within Geox Laboratories but also in some epic tests outside the Lab.é