The Aeroshell Pants are crossover sports softshell pants engineered and optimized for style-focused sports naked, scooter, and casual touring riders. Featuring a modern cut, pre-curved knees, and a stretch fabric outer, these aggressively-styled pants look great, on and off the bike. Key Features: Advanced Stretch Construction: Constructed from a stretch soft outer shell for an optimized adaptive fit and enhanced flexibility. Superior Comfort: Pre-curved knees for superior comfort and a more tailored fit when riding. Mesh Lining: The mesh lining is strategically positioned on the front, from the waist to the knee, to ensure the protectors’ pockets remain securely in position. Construction: Elastic waist with a cordon closure for an optimized comfort fit. Hidden zipped front pockets for the safe and secure storage of essentials. Elastic loops for a seamless, secure connection to Alpinestars jackets. Elastic lower hem for a tailored, modern silhouette. 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) 2016/425 – A class. Nucleon Flex Plus Level 1 knee armor delivers proven impact protection in an ultra-flexible, vented, low profile design. Can be upgraded with Alpinestars Nucleon Flex Pro Level 2 Knee Protectors, and Alpinestars Bio Flex Level 1 Hip Protectors, both available as optional accessory upgrades.