Designed for riders looking for the benefits of all-weather, waterproof construction, and crafted for ergonomic mobility, the ST-1 WP Jacket is the perfect jacket for riders looking for a stylish and minimalistic adventure touring jacket with year-round, comfort, and optimum wet weather performance. The jacket comes with a detachable, thermal liner, to keep you warm during those colder morning or evening rides. With its streamlined construction, the ST-1 WP Jacket offers modern style and premium rider comfort, especially during wet, rainy days, and becomes the perfect all-weather, road touring outfit when paired with the ST-1 WP Pants. Comfort fit with pre-curved arms and ergonomic elbows for extra freedom of movement. Redefined, modern shoulder design with Alpinestars stylish branding gives the jacket an adventure touring inspired look. Fixed waterproof liner offers wet-weather performance.