The New Balance 570v2 Junior Running Trainers come made with a durable synthetic upper, along with a soft textile lining for comfort. Also coming with a Lightweight EVA midsole that provides flexible cushioning and absorbs impact and an Adjustable bungee closure with hook-and-loop top strap which is easy to secure and adjust. -CAP midsole cushioning delivers durable support. Ground Contact EVA outsole with rubber pods to absorb impact when running.