Recommended for running.Built for speed and comfort, theSkechers Go Run 400sneakers have a mesh upper, GOga mat insole and a quick-fit portal on the back that allows for an easy on-off.- Meshtextile upper- Black shade- Lace-up front- Quick-fit portal on the back- GOga mat insole for durable cushioning- S logo on the outer side- Contrast rubber outsole Inner: SyntheticSole: SyntheticUpper: Textile