Optimized for a women's performance fit, Main chassis constructed from 1.3 mm premium bovine leather, Large accordion stretch panels help movement and comfort on the bike, Stretch panels on sleeves and chest further improve fit and feel, Waist adjustment for an improved riding fit, Two zippered hand pockets for real-world practicality, Waist connection zipper allows quick and easy attachment to Alpinestars riding pants, Print logos and direct print graphic details, Zippered air intake vents are strategically positioned for optimized airflow, Localized perforations for excellent ventilation and internal airflow, Low profile collar construction with microfiber comfort edging plus 3D textured fabric comfort inner collar lining for high levels of rider comfort, Pre-curved sleeve construction reduces fatigue, Reflective details to make the rider more visible to other road users, Chest and back compartments are designed to accommodate the Alpinestars Stella Nucleon chest and back inserts, available separately, Multiple snap button system to integrate the Level 2 Alpinestars Nucleon Back protector, Waterproof inner wallet pocket for peace-of-mind storage, Inner removable thermal liner for versatility, Bio Armor shoulder and elbow protectors