Ecco Irving Slip-On men's black slip-on shoes have a smooth leather upper and removable insole. The polyurethane sole unit is hard wearing, shock absorbent and flexible. Crafted from oil nubuck leather, made in our own tanneries. Elastic insets on the sides allow for easy on and off. Padding at the collar and upper vamp offer added cushioning. Lightweight sole provides cushioning and flexibility, using innovative ECCO FLUIDFORM Direct Comfort Technology. Removable, moulded textile inlay.