The New Balance 520v5 Running Shoe is designed to give you all-day comfort built for both tough training sessions and weekend errands alike. This men’s running sneaker is designed with underfoot flex grooves and a new foam compound for an soft feel. 10MM Drop Injection-molded EVA Synthetic/Mesh upper Data-inspired upper Rubber outsole NB Response 1.0 Performance Insert Style No: M520. Size: 10 D. Color: Lead/Light Aluminum/Black. Gender: Male. Age Group: Adult.