Stretch accordion on knees area to increase comfort in riding position. Reflective prints on the inner side of lower edge Full aramidic fiber lining for excellent abrasion resistance. Alpinestars Level 1 Nucleon hip protector available as accessory upgrade. Level 1 knee protectors. Available in standard, long and short versions. CE Category II PPE Regulation (EU) prEN 17092– A class. CE Level 1 EN1621-1:2012 Alpinestars Bio-Flex knee protectors.
