The Nucleon Flex Plus protector family features a rider-friendly design that conforms to the contours of the body for maximum comfort & protection. These protectors have a slim, low-profile shape & combine a lightweight, perforated, open-cell structure with Alpinestars flex technology in an ergonomic design for maximum movement on the bike. Features Ergonomic design that allows for a high degree of movement Cellular structure provides maximum comfort & ventilation Slim design makes the protector discreet outside the motorcycle Protector cells are interconnected allowing adaptive shape & increased level of comfort & protection Elbow protectors according to EN 1621-1:2012 Level 1