Skechers Flex Advantage 2.0 Mens Trainer Add instant comfort and flexibility to your workout with the SKECHERS Flex Advantage 2.0 - Lindman shoe. Smooth leather and cooling mesh fabric upper in a fabric lace up athletic training sneaker with stitching accents. Air Cooled Memory Foam insole. Fastening:Lace up Material Composition:Leather/Textile/Other Materials Smooth action leather upper. Mesh fabric panels for cooling effect. Lace up athletic sporty training sneaker. Leather overlay detail on front, sides and heel for added stability. Stabilized breathable mesh panels subtle diamond texture. Padded collar and tongue. Air Cooled Memory Foam full length cushioned comfort insole. FlexSole shock absorbing lightweight flexible outsole. Highly flexible rubber traction outsole. 3/4 inch built in heel.