Recommended for running.Built for speed and comfort, theSkechers Go Run 400 Athletic Lace-Up Sneakershave a breathable mesh upper, a GOga mat insole and a quick-fit portal on the back that allows for an easy on/off.- Mesh upper for breathability- Black shade; white and grey details- Lace-up front- Quick-fit portal on the back- GOga mat insole for durable cushioning-Slogo on the outer side Materials: Synthetic