New sport touring jacket with Alpinestars exclusive Drystar® waterproof & breathable membrane for effective all-weather performance. This jacket utilizes a modern material mix for maximum performance & has an engineered fit to deliver the highest level of active race protection. This jacket is Tech-Air® ready & can accommodate the Tech-Air® 5 Airbag System. Features Full size range up to 5XL with a full volume waist, biceps & torso adjusters for an optimized fit This jacket is Tech-Air® ready & can accommodate the Tech-Air® 5 Airbag System, for complete upper body protection Protective & comfortable Nucleon Flex Pro armor is highly flexible & adaptive, & has a thin profile for optimum rider comfort Engineered material mix for durable protection on exposed areas with a dedicated soft construction focused on high flexibility & freedom of movement for optimum rider comfort Drystar® waterproof & breathable membrane for effective all-weather performance Stretch membrane used under sleeve & scapula area for an enhanced comfort Direct ventilation on chest & sleeves for optimized airflow Removable 120 gr. thermal liner with silk padding delivers warm comfort & breathability Sport touring fit with an extended back for greater coverage in the riding position GP Lite shoulders for additional impact protection Fully certified motorcycling garment – AA class