Wooden clogs!
Originally, these were shoes created by the common people of Jiangnan to make walking through the mud easier on rainy days. Somehow, though, the Wokou discovered them, took them back to their islands, and popularized them down to the present day.
Because of this, the people living in the coastal prefectures hardly ever wore such shoes nowadays, terrified of being mistaken for having ties to the Wokou.
Chapter 350