These men's Flex Advantage 2.0 - The Happs sneakers from Skechers feature skech-knit mesh one piece fabric upper. Lace up athletic training sneaker with stitching accents. Air cooled memory foam insole. These sneakers also feature stability knit mesh panels for added stability and lace up front with reinforced embroidered eyelets. These sneakers come with air cooled memory foam cushioned comfort insole, flex sole lightweight flexible shock absorbing midsole and flexible rubber traction outsole.