Alpinestars ST-1 Waterproof Pants
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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.
Fit: Pant connection zipper for attachment to an Alpinestars motorcycling jacket, provides a secure fit and the prevention of wind ingress.
Protection: Fully CE certified motorcycling garment to CE Category II EN 17092-4:2020, A Class. CE Level 1 Nucleon Flex Plus impact protection, Category II EN 17092-6:2020, C Class Impact.
Specifications
| Fabric | Constructed from 600D poly fabric blend, the pants have ripstop fabric reinforcements on the inner legs for better connection and contact with the bike. |
|---|---|
| Waterproof liner | Fixed WP liner for waterproof performance. |
| Mesh liner | Fixed mesh liner for enhanced rider comfort. |
| Thermal liner | Detachable thermal liner, 80g, provides all-year round riding capability. |
| Knee armor | CE Level 1 rated Nucleon Flex Plus knee armor for effective impact protection with a 3-tiered color-coded inner pocket system integrated in the inner lining for custom positioning of the knee protectors. The Nucleon Flex Plus Level 1 knee armor is highly flexible and breathable providing high levels of impact protection and offering a thin profile for optimal rider comfort. |
| Pockets | 2 front pockets provide versatility and the safe and secure storage of valuables, and personal items. |
| Adjusters | Lower leg, hook and loop ankle adjusters, and waist volume adjusters provide for a tailored fit. |
| Jacket connection | Pant connection zipper for attachment to an Alpinestars motorcycling jacket, provides a secure fit and the prevention of wind ingress. |
| Visibility | Reflective detailing on the thighs for added visibility during early morning, or evening rides. |
- Fixed waterproof liner.
- New, ergonomic ACTIVE touring fit with pre-curved legs, 3D ergonomic knees, and a comfortable crotch construction for excellent freedom of movement and premium riding comfort.
- Ergonomic, zippered front 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.


















