1. 真皮足球鞋具有較好的彈性， initial tightness may give way to some stretch over time, especially if they are broken in properly. On the other hand, shoes made of artificial materials are less prone to stretching.2. Wearing shoes that feel too tight can restrict blood circulation in the feet, which may lead to discomfort or other health issues.3. If you find your football shoes to be too tight, it would be advisable to either break them in gradually or consider opting for a larger size that fits comfortably without impeding circulation.