Can be changed.

According to Zhihu, the ankles of the boots are too fat and can be made smaller. This requires sending the boots to a professional shoemaker for modifications. You can sew, cut and re-make the ankle of the boot to fit your foot. Before alterations, your ankle measurements will need to be measured so that the shoemaker can accurately make the alterations. At the same time, the comfort and durability of the modified boots need to be taken into consideration.