Alpinestars Nucleon Flex Pro Back Protector Insert Black

Developed in three waist-to-shoulder dimensions to cover all body sizes
High performance polymeric material Cell and Nucleon Flex structures for optimized flexibility and excellent weight saving properties
The back protector’s design changes from the center towards the outside, providing a balance between energy absorption and flexibility
Soft, comfortable 3D mesh on the body side of the protector offers breathability and rider comfort
Snap button compatibility for quick and easy use with Alpinestars suits and jackets
Rigorously tested and certified to T+ & T for proven performance in extreme temperatures
Back Protector: EN 1621-2:2014 Level 2 (T+ & T-)