[New Balance Series]The New Balance 530 retro running shoes, a popular item on Little Red Book, have sold out on the official website. This pair of shoes is indeed one of NB's classic retro styles, interpreted with new technology and successfully created the 530 shoe. The upper maintains the basic lines and layered structure of the 530 while using a simpler and smoother design language. Official product number: MR530JF2527 Size: 36 37 37.5 38 38.5 39.5 40 40.5 41.5 42 42.5 43 44 45