[New Balance Series] NB New Balance U574 low top retro casual sports running shoes are made of pigskin leather combined with mesh fabric. The upper material is a brand new 4-layer combination independent private model outsole. The 2025 brand new 574 upgraded version is here Official item number: U574OF2 Size: 36 36.5 37.5 38 38.5 39.5 40 40.5 41.5 42 42.5 43 44 45