Alpinestars Andes Air Drystar® Jacket245386653 Product Description Andes Air Drystar Jacket has been engineered to deliver optimal protection, comfort, airflow and ventilation in warm riding conditions, while having the capability to be quickly and easily adapted to tackle cooler temperatures and wet weather 100% waterproof and breathable, detachable Drystar membrane can be worn over or under the jacket, allowing it to be easily and quickly adapted to best match the weather conditions