* toe cap: the toe cap of the 20 17 version is more rounded, while the toe cap of the 202 1 version is slightly flat.
* Body: The 20 17 version has a wider body, while the 202 1 version has a narrower body, which makes the two versions of shoes visually different.
* Heel line radian: The heel line radian of the 20 17 version is relatively large, while the heel line of the 202 1 version is relatively flat, which will also affect the visual effect of wearing.
* Sole color grade: the sole color of version 20 17 is yellow oxide, and the sole color of version 202 1 is light yellow. This color difference will be reflected when you wear it.
* Weaving fluency: The 20 17 version has better weaving fluency and more comfortable and compact feel, while the 202 1 version is relatively loose and light, which may affect the wearing comfort.
* Heel slope: The heel slope of version 20 17 is relatively gentle, while the heel slope of version 202 1 is relatively straight. This difference may affect the wearing comfort and the display effect of foot shape.
From the above different aspects, the specific choice of coconut combustible ice 20 17 and 202 1 depends on personal preferences and needs. Some people may prefer the old style, while others may prefer the new style. There is no absolute difference.