Alpinestars Nucleon KR-2i Back Protector r for retrofitting

Alpinestars Nucleon KR-2i Backprotector:

The back protector has been tested to (EN1621-2: 2014). Level 2 Security is at the latest back protector standard.
Extremely lightweight, flexible and ergonomic for optimized anatomical adaptation. Through strategically placed holes, the protector provides optimal cooling. The Nucleon KR-2i back protector is fast and easy to use and fits perfectly in the latest line of alpine stars leather combo, leather and textile jackets. The back protection is designed to provide first-class protection.

This new back protection from Alpinestars replaces the old Bio Armor.

The sizes in cm:

Size S: H.38 cm x L.25 cm
Size M: H.42 cm x L.25 cm
Size L: H.48 cm x L.26 cm