The authenticity of aj4 sports shoes depends on the shoe logo, midsole, insole, shoe box seal, stickers and other places.

Need comprehensive appraisal,

Pay attention to the position of the shoe label:

1) The letter spacing between EUR cm in the United States and Britain is obvious, which is close to the picture below.

2) Pay attention to the letters f, b and e in the column of origin, the upper part is smaller and the lower part is larger.

3) The shoes are marked with UPC code, and the number spacing behind them is uniform.

4) Barcodes have clear thickness and only two formats: one thick and one thin.