From running around town to hitting the pavement, our two-tone sneakers feature a stretch-knit fabric and a stretchy bungee cord lace-up design that will keep you comfortable.fabric/synthetic upper " heelstretch-fit neoprene inner sock lininggel-infused memory foam insole for cushioned supportstabilized mesh panels and breathable vented panelsEndur-Lite Response cushioning midsole designsuper lightweight and flexible shock absorbing midsoleflexible traction EVA sole. Women's. Size: 8 1/2. Color: Black/Pink. Brand: Skechers. Manufacturer Part #: 02235320083.