Tech-Air ® compatible, Premium leather main chassis constructed from 1.3mm genuine bovine leather, Large accordion stretch panels help movement and comfort on the bike, HRSF stretch fabric panels on sleeves, crotch further improve fit and feel, Ergonomic back hump, sculpted for better airflow and performance at high speed, Two zippered hand pockets, Pre-curved sleeve construction, Large perforated leather panels with reinforced stitching. for maximum ventilation, Localized perforations highly improve ventilation, Stitched leather graphic details, Integrated padding for increased comfort and protection, Chest pad compartments for Alpinestars Nucleon chest pads, available as accessory upgrade, sold separately, Fixed mesh inner liner for improved rider comfort, Inner waterproof wallet pocket, Comfort fabric on collar, Dynamic Friction Shield (DFS) external dual density TPU sliders on shoulders and elbows