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The Alpinestars ST-1 WP jacket is engineered for versatile, all-weather riding with a waterproof construction that ensures protection against rain and wind. Crafted with a focus on ergonomic mobility, this jacket features a detachable thermal liner with 80g insulation for the torso and sleeves, allowing riders to adapt to changing temperatures. The liner can be stored in the lower back cargo pocket when not in use, providing convenience for long journeys or varying conditions.
Front vent panels on the chest enable adjustable airflow, improving breathability and rider comfort during intense rides or hot weather. The modern shoulder design, accented with Alpinestars branding, offers an adventure touring-inspired aesthetic that complements its functional features. Pre-curved arms and ergonomic elbows enhance freedom of movement, reducing fatigue on extended rides.
The jacket is Tech-Air® ready and equipped with Nucleon Flex Plus impact protectors at the elbows and shoulders, providing effective impact absorption and safety. Its fixed membrane liner enhances comfort by maintaining internal temperature and moisture management, with internal pockets designed to hold optional chest and back protectors. Multiple storage options include two front cargo pockets, a lower back cargo pocket, a zippered chest pocket, and two inner mesh pockets, making it easy to carry essentials securely.
Adjustable features such as sleeve volume controllers with press buttons, hook-and-loop collar, cuff, and waist adjusters allow for a tailored fit, ensuring comfort and stability during rides. An extended back cut offers additional coverage for enhanced protection, while the pant connection zipper creates a secure attachment to riding pants, preventing ingress of wind and debris. Overall, the Alpinestars ST-1 WP jacket combines practical features, safety, and style for riders seeking reliable performance in diverse weather conditions and terrains.
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