The shoes are straight.

1) There are five sizes in the size column: American, British, FR, Japanese and China.

2) The letters in the size column are evenly spaced.

3) In the number part of the size column, the scores of 1/2 and 1/3 are close to numbers, and the score of 1/2 is shorter than that of 1/3.

4) The two-dimensional horizontal grid is 12, and the vertical grid is 13. The adidas letters below are close together, so the number of false marks will generally exceed the standard.

5) The letters of the ID in the bottom line are higher than the numbers, and they are all close together, and the ID of the left and right feet is different.