1. The height of the fourth generation of Shuihua is 3 cm, and the height of the sole of Shuihua 4 is about 3 cm, which can increase the height by 3 cm.

2. Shuihua 4 is similar to the previous Anta Shuihua 3 generations. The biggest change is that the upper of this pair of Anta Shuihua 4 generations has been lowered to some extent.