From ECCO, the Women's ST.1 Trend Sneakers feature: Suede, leather and nubuck leather upper Lace-up front closure Sporty, breathable textile lining Leather-covered inlay sole Durable 3-component unit outsole FLUIDFORM™ technology and foot-fitted last provide anatomical support and an integral, durable band between the upper and sole Visible, advanced ECCO SHOCKTHRU technology nestled in a comfort platform sole unit for increased shock absorption