Features Certified Vented trousers offer class A protection combined with comfort & durability 450D fabric with ventilated mesh insert, both tear & abrasion resistant Garment certified EN 17092-4-2020 cls A Knee protectors certified to EN 1621-1: 2012 Type B Level 1 Adjustable knee protectors 2 zipped front pockets & leg bottoms Adjustable waist & leg bottoms Acerbis logo & reflective leg applications Acerbis customised button & sliders Mesh lining