ST-1 Waterproof JacketAll-weather, waterproof construction and crafted for ergonomic mobilityDetachable waterproof, thermal liner to help keep the rider warm and comfortableFront vent panels on the chest provide cooling airflow, improving breathability and comfortRedefined, modern shoulder design with Alpinestars stylish branding gives the jacket an adventure touring-inspired lookPre-curved arms and ergonomic elbows for excellent freedom of movementDetachable liner 80g torso, 80g sleeves with snap button connections to anchor the liner to the jacket, and able to store in the lower back cargo pocket when not in useTech-Air® readyNucleon Flex Plus elbow and shoulder armor for effective impact protectionFixed membrane liner for enhanced rider comfort with internal pockets for a divided chest protector and a back protector pocket, both available as an optional extra accessory2 front cargo pockets, 1 lower back cargo pocket, 1 zippered chest pocket, and 2 inner mesh pockets providing versatility and secure storage of valuablesSleeve volume adjusters with press buttons on the biceps, hook-and-loop collar, cuff and waist adjusters for a tailored fitExtended cut on the back for greater coverage when ridingPant connection zipper for a secure fit and the prevention of wing ingress