The perforated accordion stretch paneling has been augmented on the forefoot as well as the back of the ankle for added flexibility and comfort.
Alpinestars Stella SMX 6 v2 Boots
![](https://motorbikegears.com/wp-content/uploads/2023/03/Alpinestars-Stella-SMX-6-v2-Boots.png)
The perforated accordion stretch paneling has been augmented on the forefoot as well as the back of the ankle for added flexibility and comfort.