PRODUCT DETAILS These men's New Balance 420 v4 shoes offer streamlined cushioning technology for long-lasting comfort. SHOE FEATURES Data inspired synthetic/mesh upper for lightweight breathability NB Response 1.0 Performance Insert to cushion your feet without slowing you down Padded collar & tongue No-sew overlay application Durable traction sole SHOE CONSTRUCTION Synthetic, mesh upper Synthetic lining EVA midsole Rubber outsole SHOE DETAILS Round toe Lace-up closure Insole: Response 1.0 Performance Insert