Description Ecco Biom Street W Trellis/Gravel. Crafted fro a combination of sporty, breathable textile and ECCO YAK leather for durability. Soft, breathable, stretch sock construction, for comfort and easy on and off. Mudgard offers additional protection and durability. Sole provides cushioning and flexibility, using innovative  Ecco FLUIDFORM™ Direct Comfort Technology. Built on the ECCO BIOM® last for anatomical fit and a low profile, keeping you closer to the ground for stability. Removable insole offers additional comfort and is easy to air out between wears. ECCO Ecco Biom Street W Trellis/Gravel