Designed for riders who demand comfort, protection, and versatility in every season, the ST-1 WP Jacket is built to perform in changing weather conditions. A fixed waterproof membrane keeps rain out, while the removable thermal liner provides reliable insulation during chilly morning and evening rides. Pair it with the ST-1 WP Pants for a complete touring outfit that's ready for any journey.
Fixed waterproof membrane delivers dependable protection in wet weather.
Front chest ventilation panels promote continuous airflow, improving breathability and rider comfort in warmer conditions.
Contemporary shoulder styling with distinctive Alpinestars branding creates a modern adventure-touring appearance.
Comfort-oriented fit with pre-curved sleeves and ergonomically shaped elbows enhances flexibility and reduces riding fatigue.
Slim-profile cargo pockets feature expandable storage for added practicality without compromising style.
Removable thermal liner (80g insulation in both the torso and sleeves) attaches securely with snap buttons and can be conveniently stored in the large rear cargo pocket when not needed.
Integrated waterproof membrane offers reliable weather protection and lasting comfort.
Internal compartments accommodate an optional divided chest protector and back protector.
Chest air vents increase ventilation for improved airflow during warmer rides.
Ergonomic design with pre-shaped arms and articulated elbows allows unrestricted movement.
Multiple storage options include:
Two expandable front cargo pockets
One zippered chest pocket
One large rear cargo pocket
Two internal mesh pockets, including one waterproof pocket for valuables
Adjustable biceps, collar, cuffs, and waist ensure a secure, personalized fit.
Extended rear hem provides additional coverage while in the riding position.
Removable insulated liner stores easily in the rear cargo pocket for added versatility.
Jacket-to-pants connection zipper helps create a secure seal and minimizes wind intrusion.
Tech-Air® Ready for compatibility with Alpinestars airbag systems.
CE Level 1 Nucleon Flex Plus shoulder and elbow protectors provide dependable impact protection.
Certified as a CE Category II EN 17092-4:2020 Class A motorcycle garment.
CE Level 1 Nucleon Flex Plus impact protectors comply with EN 17092-6:2020 Category II, Class C standards.