Modern comfort meets traditional style in the Skechers Onix Sneaker. Smooth leather upper in a lace-up classic sporty tennis-style sneaker with stitching, overlay, and perforation accents. Air Cooled Memory Foam insole. Features Smooth clean leather upper with smooth overlay detail at heel panel. Lace-up sporty classic tennis style sneaker design, Side perforation detail for cooling effect, Padded collar and tongue, Absorbs impact,  Air Cooled Memory Foam insole, Flexible rubber traction outsole, Throwback collection for a retro style.