Tech-Air 5® ready. Fixed Drystar® membrane with taped seams. Removable long sleeve thermal liner. Multiple zippered ventilation system. Multiple storage compartment options. Multiple adjusters for optimal fit. Full circumference waist connection zipper on the inside for attachment to Alpinestars riding pants. CE Level 1 EN1621-1:2012 Alpinestars Nucleon Flex Plus shoulder and elbow protectors.
