Features Armalith® stretch denim 4 outer pockets HPA system (Held Protector Adjustment) in the knee Safety Certified according to EN 17092, protective clothing for motorcyclists Pocket for retrofitting coccyx protector Height-adjustable D3O® Ghost protectors on the knee, certified according to EN 1621- 1:2012, Level 2 D3O Ghost hip protectors, certified according to EN 1621-1:2012, Level 2 Protection class AAA according to EN 17092-2:2020 How does D3O® material work? D3O® is a patented material with intelligent molecules. It flows with you as you move, but locks together on impact to absorb energy & protect you. This unique, innovative component provides optimal freedom of movement & surpasses standards.