ALPINESTARS - AST-1 V2 - Waterproof Pants - Black
Alpinestars

An excellent all-weather textile pant with a fixed waterproof membrane and class-leading internal protection incorporated into its multi-panel chassis, the AST-1 v2 Waterproof pants are equipped with pre-curved legs and an articulated knee design for enhanced comfort and durability. The AST-1 v2 Waterproof Pants are excellent all-weather textile pants with a solid, waterproof membrane and class-leading inner protection.
Key Features:
- Multi-material main shell construction for the optimal combination of durability, protection and low weight.
- Nucleon Flex Plus knee protectors to protect against impact.
- The inner knee compartment allows the protection to be adapted to different leg lengths.
- Solid waterproof and breathable membrane for effective performance in all weather.
- Ventilation opening for a high airflow.
- Pre-curved leg construction for improved fit and comfortable riding position.
zippered pockets - Reflective decorations.
- Belt with velcro to adjust the waist for a precise fit.
- Waist connection zipper for secure combination with the Alpinestars motorcycle jacket.
- High quality YKK zippers for durability.
- Knee Protectors
- Waterproof Membrane
Specifications:
- Nucleon Flex Plus knee protectors (EN1621-1: 2012)
- Prepared for Bio-Flex hip protectors (sold separately)
- protective motorcycle riding garment A-Class
- Material 84% Polyester 16% Polyamide
An excellent all-weather textile pant with a fixed waterproof membrane and class-leading internal protection incorporated into its multi-panel chassis, the AST-1 v2 Waterproof pants are equipped with pre-curved legs and an articulated knee design for enhanced comfort and durability. The AST-1 v2 Waterproof Pants are excellent all-weather textile pants with a solid, waterproof membrane and class-leading inner protection.
Key Features:
- Multi-material main shell construction for the optimal combination of durability, protection and low weight.
- Nucleon Flex Plus knee protectors to protect against impact.
- The inner knee compartment allows the protection to be adapted to different leg lengths.
- Solid waterproof and breathable membrane for effective performance in all weather.
- Ventilation opening for a high airflow.
- Pre-curved leg construction for improved fit and comfortable riding position.
zippered pockets - Reflective decorations.
- Belt with velcro to adjust the waist for a precise fit.
- Waist connection zipper for secure combination with the Alpinestars motorcycle jacket.
- High quality YKK zippers for durability.
- Knee Protectors
- Waterproof Membrane
Specifications:
- Nucleon Flex Plus knee protectors (EN1621-1: 2012)
- Prepared for Bio-Flex hip protectors (sold separately)
- protective motorcycle riding garment A-Class
- Material 84% Polyester 16% Polyamide
FEATURES
Construction
- Hips compartments can be upgraded to incorporate Alpinestars Bio-Flex hip protectors.
- Reflective details.
- Hook and loop waist adjustments belt for a precise fit.
- Waist connection zipper for secure integration with Alpinestars riding jacket.
- Premium YKK zippers for durability




Protection
- According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply to this product:
- CE Category II PPE Regulation (EU) prEN 17092 – A class.
- CE Level 1 EN1621-1:2012 Alpinestars Nucleon Flex Plus knee and Bio-Flex hip protectors. (Bio-Flex hip protectors are available as an accessory upgrade).