Featuring a new optimized female fit design that has been engineered especially for women & a purpose-developed back hump for the anatomical demands of female riders, the Stella Kira Leather Suit has a premium leather chassis for comfort & durability. With extensive ergonomic four-way stretch panels for a highly adaptive fit, the fully certified Stella Kira has double leather reinforcement in strategic areas while featuring class-leading protective features inside & out. Features Anatomically profiled & body engineered for a fully optimized female fit. Durable premium leather main chassis constructed from 1.3 mm high grade leather. Extensive accordion stretch panels offer enhanced movement & comfort on the bike. Stretch fabric comfort panels on sleeves, crotch & chest areas further improve performance fit & feel. New ergonomic back hump is profiled for a woman rider’s anatomy & is developed for airflow & performance at speed. Pre-curved arm & leg construction to reduce fatigue & improve comfort. Zippered ventilations of the chest for cooling airflow & ventilation. Localized perforations are strategically positioned for enhanced ventilation. Stitched leather graphic detailing & printed logos for unique styling. Calf expansion gusset caters to a wide range of lower legs sizes for fit & comfort. Integrated padding for increased comfort & protection. Multi-layer, reinforced knee construction complete with grippy texture on the inside allows the rider to better hug the bike’s contact area, thus reducing fatigue & improving control. Removable mesh full inner liner for convenience & breathability. Inner waterproof wallet / document pocket for convenient storage of small items. 3D textured fabric comfort collar construction. Stretch textile cuff & calf adjustment system for close & secure fit. Protection Chest & back pad compartments (Alpinestars Nucleon chest & back pads available as accessory upgrade). Multiple snap button system to integrate the Level 2 certified Alpinestars Nucleon Back protector. Level 1 certified Alpinestars GP-R protectors: shoulders, elbow, knee. Level 1 certified Alpinestars Nucleon HR-K hip protector. Shoulder protection features over-molded advanced TPU guard layered under the outer fabric. Removable & replaceable SPORT knee slider.