Well, apparently the designers took that into consideration and implemented a simple gesture that allows the wearer to lock the wheels so that they can walk up or down stairs as they would in regular footwear.
不过,显然设计师已经考虑到了这一点,让穿着者用一个简单的动作就可以锁住轮子,这样他们就能像穿普通鞋一样上下楼梯了。