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Complementing the ST-1 WP Jacket are the ST-1 WP Pants, the perfect choice for riders looking for the benefits of all-weather, waterproof construction, and Alpinestars ergonomic mobility. Constructed from a blend of 600D poly fabric materials, the pants have ripstop fabric reinforcements on the inner legs. With a new streamlined construction, the ST-1 WP Pants offer modern style and premium rider comfort, especially during wet, rainy days. The ST-1 WP Pants come with a detachable, thermal liner to provide warmth during cold mornings and evening rides. The ST-1 Pants are a great option for adventure touring riders looking for a pair of stylish and minimalistic touring pants with year-round, comfort, and optimum wet weather performance.
- Perfect choice for riders looking for the benefits of all-weather, waterproof construction
- Fixed waterproof liner
- New, ergonomic active fit with pre-curved legs, 3Dergonomic knees, and a comfortable crotch construction for excellent freedom of movement and premium riding comfort
- Ergonomic, zippered cargo pockets provide generous storage capacity, offering enhanced utility and everyday practicality
- Detachable 80g thermal liner with zipper connection to anchor the liner to the pants
- Fixed mesh liner for enhanced rider comfort
- Two front cargo pockets provide versatility and the safe and secure storage of valuables, and personal items
- Lower leg, hook-and-loop ankle adjusters and waist volume adjusters provide for a tailored fit
- Poly fabric reinforcements on inner legs for better connection and contact with the bike
- Pant connection zipper for attachment to an Alpinestars jacket, provides a secure fit and the prevention of wind ingress
- Reflective detailing on the thighs for added visibility during early morning, or evening rides
- Tested and certified Level 1 Nucleon Flex Plus knee armor for effective impact protection
- Tested and certified Level 1 Category II EN 17092-6:2020 – C Class Impact Nucleon Flex Plus knee impact protection
- The following standards apply to this product: Category II EN17092-4:2020 – A Class









