The AST-1 v2 Waterproof Trouser is an excellent all-weather textile trouser with a solid waterproof membrane and class-leading internal protection integrated into the multi-panel chassis. The AST-1 v2 Waterproof pant features pre-curved legs and a knee joint design for increased comfort and durability.
- Multi-material construction for the optimal blend of durability, protection and light weight
- Nucleon Flex Plus knee and hip protectors for impact protection.
- Internal knee compartment allows protection to be adjusted to different leg lengths.
- Fixed waterproof and breathable membrane for effective performance in all weather conditions.
- Ventilation opening for high cooling airflow.
- Pre-curved leg construction for improved fit and comfort in the riding position.
- Hand pockets for practical use in the field.
- Hip chambers can be retrofitted with Alpinestars Bio-Flex hip protectors.
- Reflective details.
- Belt with hook and loop waist adjustment for a precise fit.
- Waist connection zip for secure integration with Alpinestars riding jacket.
- High quality YKK zips for durability.
- Tested according to Category II PPE Regulation (EU) prEN 17092 - Class A.
- Level 1 EN1621-1:2012 Alpinestars Nucleon Flex Plus knee and Bio-Flex hip protectors.