The whole city 9 sleepless ones are so worn that they need to be thrown away. After checking Xiaohongshu, I learned that 9 Sleepless in the City is one of Li Ning's best-selling basketball shoe series. The shoes can be cleaned after they are dirty. There is no need to throw them away. When the shoes are worn out and cannot be worn, it is Can be thrown away. Therefore, Whole City 9 Sleepless has to be thrown away when it is worn out.