Put into operation last summer, the three-dimensional pattern on a saddle’s polymer surface more effectively reflects solar radiation, cooling it by as much as 15 degrees. This year, some saddles have been enhanced to also be waterproof. Full story (in Chinese) via this link; read about Nanjing introduced as never before via this link.
![The Nanjinger - Shared Bike Hi-Tech Saddles Address “Burning your Butt” Issue in Nanjing The Nanjinger - Shared Bike Hi-Tech Saddles Address “Burning your Butt” Issue in Nanjing](https://i0.wp.com/www.thenanjinger.com/wp-content/uploads/2024/07/The-Nanjinger-Shared-Bike-Hi-Tech-Saddles-Address-Burning-your-Butt-Issue-in-Nanjing.jpg?resize=696%2C417&ssl=1)