Stella ST-1 Womens Waterproof Jackets Alpinestars Tech-Air(R) ready Designed for riders looking for the benefits of all-weather, waterproof construction Fixed waterproof liner offers wet-weather performance Front, vent panels on the chest provide cooling airflow, as the jacket's venting system provides an increased surface area for air exchange, improving breathability and offering optimal riding comfort Redefined, modern shoulder design with Alpinestars stylish branding gives the jacket an adventure touring inspired look Comfort fit with pre-curved arms and ergonomic elbows for excellent freedom of movement Ergonomic cargo pockets' slim design, with built-in expansion, provides added storage capacity, offering enhanced utility, practicality and a modern, stylish look Detachable thermal liner, 80g torso, 80g sleeves with snap button connections to anchor the liner to the jacket Liner may be conveniently stored in the jacket's spacious, lower back cargo pocket for real-world versatility Tested and certified Level 1 rated Nucleon Flex Plus elbow and shoulder armor for effective impact protection Tested and certified Level 1 Nucleon Flex Plus impact protection, Category II EN17092-6:2020 - C Class Impact The following standards apply to this product: Category II EN17092-4:2020 - A Class Available in women's sizes XS-2X