The jacket 1 layer waterproof & padded offers "A" certified protection together with confort & durability. Features Garment certified according to EN 17092-4-2020 class A Shoulder & elbow protectors certified EN 1621-1: 2012 Type A Level 2 Waterproof & breathability membrane between jacket & lining Seems totally taped 2 side pockets outside & 2 pockets inside the jacket Cuff & bottom regulation Refractive Acerbis logo on sleeve, front & back Predisposition for certified back protector SF 851 EN 1621-2: 2014 Type FB Level 2 (separately sold) Back protector size M (39-43) for jacket sizes S, M, L Back protector size L (43-47) for jacket sizes XL, XXL, 3XL Cuff regulation & inside loop customized by Acerbis