Smooth nubuck leather crafted by ECCO that gives an elegant air with a laid-back feel,Derby shoe with classic, formal features such as a leather welt but a modern feel and functionality,Removable inlay sole provides optimal in-shoe comfort and optional extra width when taken out,This edition of the ECCO ST. 1 Hybrid is a three-eyelet Derby that's sleek and sophisticated but has the feel and comfort of a trainer. It features an ultra-light PHORENE™ midsole and our SHOCK THRU technology for shock Colour: black