Innovative hybrid frames are constructed from a flexible composite over-injected with a high-performance fiber reinforced polymer which provides optimal structural integrity & support while being ultra-lightweight & adaptive. The frame system reduces the risk of sustaining injuries to The medial & lateral collateral ligament The anterior & posterior cruciate ligament The lateral & medial meniscus Features Slim ergonomic design for riding comfort during dynamic movement Extremely stable slim-design four-point hinge-system perfectly follows the articulation of the knee Lightweight & highly ventilated knee protector offers strong impact force dispersion & absorption while ensuring maximum coverage area in all riding positions Certified knee protectors according to EN 1621-1:2012 / Level 1