Skechers Flex Advantage 2.0 Mens Trainer Raise the stakes on your fitness activities in style and comfort with the Flex Advantage 2.0 - High-Key. Smooth action leather and mesh fabric upper in a lace up athletic mid high top training sneaker with stitching, overlay and perforation accents. Fastening:Lace up Material Composition:Textile/Other Materials/Other Materials Smooth action leather matte-finish upper. Knit mesh fabric collar and tongue panels for comfort. Lace up athletic training mid high top sneaker design. Stitching accents. Perforation accents on front panel and multi mini perforation side panels for cooling effect.