Luc v2 Air Jacket - Gray - Medium Luc v2 Air Jacket Extensive perforations for optimized airflow and breathability Protective and comfortable Nucleon Flex Plus armor is highly flexible and adaptive and has a thin profile for optimum rider comfort This jacket is Tech-Air® ready and can accommodate the Tech-Air® 5 Airbag System, for complete upper body protection Constructed from an advanced 600D poly-fabric for durability and abrasion resistance Anatomically engineered for an optimized ergonomic fit Extensive, high abrasion-resistant mesh inserts strategically positioned for optimized cooling Lightweight, elbow and shoulder protectors grant the jacket a sleek fit yet provide class leading impact protection External zippered pockets for safe and convenient storage Chest and back compartments can accommodate the Nucleon chest and back inserts (available as optional upgrade) Hook and loop system closure on waist and cuffs, and button forearm adjusters for an optimized fit Pre-curved sleeve construction for reduced fatigue and enhanced riding comfort Elongated rear profile covers lumbar area and offers coverage in upright riding position Reflective detail on back Bomber rib collar and stretch panels on scapulae area and arm entry for enhanced rider comfort