Outstanding Hard Shell Back Protector with FlexMesh Armor. The 2.5 Back Protector provides premium protection for the back. This model has great ventilation and offers enhanced comfort on extended rides. Constructed from FlexMesh, the 2.5 Back Protector is ventilated armor that not only protects but also keeps you cool under pressure. The perforated design provides maximum ventilation, and the flexibility ensures a good, comfortable fit. Total Leatt® protection score of 5 points. Hard shell FlexMesh vented armor for maximum airflow. CE tested and certified as impact protection: Back EN1621-2 Level 1. Extended flexible TPU back plate for additional coverage. Flexible 3D design ensures a comfortable, low-profile fit. Removable rear plate and new, slimmer BraceOn™ system allows over and under the shirt Leatt® neck brace fit. Adjustable shoulder straps for personalized fit.