Leatt ADV FlowTour 5.5 Pants. Durable All-Weather Solution With Impact Protection. Five-year warranty included. Ventilated for permanent airflow. EN 17092-3-2020, Class AA tested and certified. CE tested and certified as impact protection: Knee EN1621-1 Level 2. Hip EN1621-1 Level 2. Material: Leatt RipStop main shell. Leather reinforcements inside of knees. Heat-resistant panels on lower inside leg. Stretch areas, at knee, knee hollow, crotch and back yoke. Smooth non-snagging material inside of boot area. Storage: Large waterproof pockets. Zipped handwarmer pockets. Adjustment and closure: Knee protectors are adjustable by 5 cm in height.