AST v2 Air JacketTech-Air® 5 readyTech-Air® is the world’s first completely electronic, self-contained, full independent upper body motorcycle airbag system with no bike-to-rider setup configurations requiredConstructed from hard-wearing 600 Denier poly-fabric and incorporating extensive mesh panels strategically placed on the front, back and arms for optimum airflow performanceRemovable Nucleon Flex protectors in the elbows and shoulders are lightweight, sleek and promote exceptional resistance against impactsGP Lite on the shoulders for superior abrasion resistance in a key areaStrategically positioned stretch panel inserts have been designed to accommodate Alpinestars Airbag System, allowing expansion when the airbag inflates but also offering a high level of anatomical performance and a superior fit when riding without the system fittedChest and back pad compartments with comfort padding (Alpinestars Nucleon back and chest protectors available as accessory upgrade)Sleeves feature pre-curved construction for increased comfort performance in riding positionVolume adjustment system on sleeves incorporates hook and loop adjustments for highly personalized fit and to help maintain positioning of elbow protectorElongated rear profile and hook and loop D-ring waist adjustment for added riding comfort and customizationExternal hand pockets are zipped for a safe and secure closureTextile comfort edge on collar and cuffs for comfort and moisture-wickingReflective detailsAuto locking zippers for durability and safety