youth sequence neck roll blue medium blue white YGroup_8950124 The inner armored mesh jacket

The inner armored mesh jacket is also completely upgradeable to level 2 Nucleon Flex Pro armor and is Tech-Air® Ready to accommodate the Tech-Air® 5 or in the future

contrast running stitch

Pro-rider validated and engineered with an ultra-pliable A-FLEX frame

and reinforced palm zones ensure control and comfort in summer riding conditions

The Nucleon Flex Proi is compatible with all Alpinestars’ sport and touring jackets that have released since Spring 2022

youth sequence neck roll blue medium blue white YGroup_8950124 The inner armored mesh jacketThe Youth Sequence Neck Roll is a youth neck protection system developed for young riders and drivers across motocross, mountain biking, and karting, helping reduce muscular injury risk from excessive forward, rearward, and lateral head movement. Its double density PU and EVA core, extended tail, and comfort focused neck and shoulder interface work together to improve stability, dissipate energy, and distribute impact forces more effectively.