The Alpinestars ST-1 WP Jacket is an all-weather, waterproof riding solution crafted for ergonomic mobility and adventure touring performance. Designed for riders who demand versatility, this jacket features a redefined, modern shoulder design with stylish branding, offering a look that is as functional as it is contemporary.
Engineered for comfort in changing climates, the jacket includes a detachable waterproof thermal liner (80g torso, 80g sleeves) with snap button connections. When not in use, the liner can be conveniently stored in the large lower back cargo pocket. To manage airflow on warmer days, front vent panels on the chest provide cooling ventilation, improving overall breathability.
Safety and protection are central to the design. The ST-1 WP Jacket is Tech-Air® ready and comes equipped with Nucleon Flex Plus elbow and shoulder armor for effective impact protection. A fixed membrane liner enhances rider comfort, while internal pockets are provided for a divided chest protector and a back protector (both available as optional extra accessories).
For a tailored fit and maximum freedom of movement, the jacket features pre-curved arms, ergonomic elbows, and multiple adjustment points, including sleeve volume adjusters on the biceps and hook-and-loop adjusters at the collar, cuffs, and waist. The extended cut on the back ensures greater coverage while in the riding position, and a dedicated pant connection zipper allows for a secure integration with riding trousers.
Storage is abundant and secure, featuring:
- 2 front cargo pockets
- 1 lower back cargo pocket
- 1 zippered chest pocket
- 2 inner mesh pockets