Certified to the CE EN 1621-2: 2014 Level 1 standard
Canalized ventilation holes
No rivets on the back and no hard plastic
For further info see the note accompanying the product
The size of the back protector "INSERT" strictly depends on both the model and the size of the jacket, in order to enter in its pocket (shorter models of jackets have a shorter pocket compared to that of the longest jackets).
So please check the SIZE CHART to see the correct back protector size in relation to your specific MODEL AND SIZE of Clover jacket.