Nike Cortez 23 Premium Leather Shoes The revamped the original Cortez with retro appeal you know and love. Now with a wider toe area and firmer side panels, you can comfortably wear them day in and day out. Plus, reengineered leather helps prevent warping or creasing. Smooth leather ages to soft perfection. Foam midsole with iconic wedge insert provides lightweight cushioning. Herringbone outsole pattern pairs durable traction and heritage style. Padded, low-cut collar looks sleek and feels great.