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Alpinestars ST-1 WP Pants
The Alpinestars ST-1 WP Pants are designed for riders who need dependable all-weather protection, modern styling, and ergonomic comfort for touring and everyday riding. Built with durable materials and a streamlined design, these pants deliver reliable waterproof performance while maintaining flexibility and mobility on the bike.
Constructed from a tough 600D poly fabric blend with ripstop reinforcements, the ST-1 WP Pants offer durability and abrasion resistance where it matters most. A fixed waterproof liner keeps you dry in wet conditions, while a detachable thermal liner adds warmth for cold rides, making these pants suitable for year-round use.
Combining protective features, adjustability, and rider-focused comfort, these pants provide a practical solution for touring riders who want performance and versatility in one package.
Construction
- Main Material Durable 600D poly fabric construction
- Reinforcements Ripstop inner leg panels improve durability and grip against the bike
- Waterproof Liner Fixed membrane ensures consistent waterproof protection
- Mesh Lining Fixed internal mesh liner improves airflow and comfort
- Thermal Liner Detachable 80g liner supports year-round riding
- Ergonomic Design Pre-curved legs, 3D knees, and optimized crotch construction enhance mobility
Protection & Safety
- Knee Armor CE Level 1 Nucleon Flex Plus protectors
- Adjustable Armor Position 3-tier color-coded pocket system allows customized placement
- Abrasion Resistance Ripstop reinforcements on inner legs increase protection
- Certification CE EN17092-4:2020 Category II garment rating
- Visibility Reflective thigh detailing improves low-light visibility
Comfort & Fit
- Active Touring Fit Designed for comfort in riding position
- Adjustable Waist Volume adjusters provide personalized fit
- Ankle Adjusters Hook-and-loop closures ensure secure fit over boots
- Connection Zipper Attaches to compatible Alpinestars jackets for a secure riding system
Pockets
- Front Storage Two front pockets provide secure storage for essentials
The Alpinestars ST-1 WP Pants combine dependable waterproof protection, ergonomic comfort, and practical touring features — making them an excellent choice for riders who want reliable performance in a sleek, all-weather riding pant.