Crafted from high-quality premium leathers Engineered with ECCO BIOM Technology for anatomical fit and a low profile, keeping you closer to the ground for stability Textile lining offers softness and breathability Rubber outsole for grip across all terrains Meet the ECCO BIOM AEX sneaker, designed to move with you through every part of your day. Crafted from premium mix of leathers, it combines a modern, on-trend look with lasting comfort and protection in all conditions. Its lightweight build and natural fit make every step effortless, while the rubber outsole gives you confidence on city streets or weekend adventures. Soft and lightweight ECCO PHORENE™ midsole is designed to give comfortable all-day wear and energy return with every step GORE-TEX waterproof and windproof protection to keep you dry and comfortable