Dainese Super Speed Leather Jacket Protection Composite protectors certified to EN 1621.1/97 Standard Co-injected shoulder with aluminum insert Ergonomics and Comfort D-Skin leather S1 fabric Microelastic elasticated inserts Inserts in elasticated fabric Elasticated inserts Collar with elasticated insert Waist adjustment Jacket-trousers fastening system Air inlets on the chest and sides Nanofeel liner with 3D-Bubble liner air spaces Other Aerodynamic spoiler Pocket for G1 and G2 back protector Pocket for Thorax chest protector Soft inserts Reflective inserts 2 outer pockets 1 internal pocket Also available in a perforated version .