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 Two Piece Leather Suit has a premium leather chassis for comfort & durability. With extensive ergonomic four-way stretch panels for a highly adaptive fit, the certified Stella Kira Two Piece has double leather reinforcement in strategic areas while featuring class-leading protective features inside & out. Features Anatomically profiled 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 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. Zippered ventilations of the chest for cooling airflow & ventilation. Localized perforations are strategically positioned for enhanced ventilation. Stitched leather graphic details for unique styling. Pre-curved arm & leg construction for enhanced comfort & reduced fatigue. Calf expansion gusset caters to a wide range of lower legs sizes for optimized fit & comfort. Integrated padding for increased comfort & protection. New heavy duty full circumference waist connection zipper to securely fasten upper & lower garments together. Multi-layer, reinforced knee construction complete with grippy texture material on the inside allows riders 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 & safe storage of small items. 3D textured fabric comfort collar construction Stretch textile cuff & calf adjustment system for snug & secure fit. Protection Chest pad compartments (Alpinestars Nucleon chest 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.