Apparel Material: TextileGender: WomensColor: Black/BlackSize: MediumMarket Color: Black/BlackPrimary Color: BlackDesigned and constructed for an optimized womens fit. Constructed from durable advanced 600-denier poly-textile for durability and abrasion resistance. Extensive, high-abrasion-resistant mesh inserts strategically positioned for optimized cooling. Lightweight, CE-certified elbow and shoulder protectors grant the jacket a sleek fit, yet provide class-leading impact protection. Back compartment can accommodate the Nucleon back protector available as an additional upgrade. External zippered pockets for safe and convenient storage. Pre-curved sleeve construction for reduced fatigue and enhanced riding comfort. Hook-and-loop system on waist and cuff, and button forearm adjusters for an optimized fit. Elongated rear profile covers lumbar area and offers coverage in upright riding position. Subtle reflective detail on back. Stretch panels on scapulae area and arm area for enhanced rider comfort. The following standards apply to this product: Category II prEN17092 standards - A class. Available in womens sizes XS-2X; see Alpinestars size chart on page 215 before ordering.