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. This shoe maintains a modern silhouette in monochromatic tones, making it versatile and easy to wear. Imported Rubber sole Soft and lightweight ECCO PHORENE midsole is designed to give comfortable all-day wear and energy return with every step Engineered with ECCO BIOM technology for anatomical fit and a low profile, keeping you closer to the ground for stability Water-repellent and breathable finish with the ECCO HYDROMAX treatment Crafted from a combination of ECCO DriTan leathers for durability and breathability BIOM technology guides your foot as if it were barefoot