Description Ecco Biom Aex M Low. The versatile ECCO BIOM AEX is a fantastic year-round performer. The leather model boasts our HYDROMAX® treatment, providing an exceptional blend of water resistance and breathability. Water-repellent and breathable finish with the ECCO HYDROMAX® treatment. Engineered with ECCO BIOM technology for anatomical fit and a low profile, keeping you closer to the ground for stability. Rubber outsole for durability and grip across all terrains. ECCO   Ecco Biom Aex Men's Sneakers Low Black Leather Outdoor