Amazon.com | ECCO Men。ECCO BIOM AEX shoe is constructed of textiles and synthetics, providing superior breathability. Designed for urban use or light days on the trail, you\'ll stay comfortable all day in the AEX. Available in various color combinations with two-tone mesh detailing. Crafted from textiles and synthetics for a durable, yet flexible upper that allows freedom of movement BIOM technology guides your foot as if it were barefoot Modern style designed with color fading print and a two-tone design 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 Rubber outsole for durability and grip Size 45 New in box Box has storage wear