Anatomically profiled for a youth fit, the CE and UKCA certified Bionic 5s Youth Knee Brace has been designed to be lightweight, breathable, flexible, comfortable and protective. Featuring an innovative hybrid frame construction consisting of a flexible composite over-injected on a high-performance fiber reinforced polymer, this brace provides optimal structural integrity and support while being ultra-lightweight and adaptive. The extremely stable slim-design four-point hinge system perfectly follows the articulation of the knee. Lightweight and highly ventilated this knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions. Knee Protectors: EN 1621-1:2012 Level 1. The frame system reduces the risk of sustaining injuries to: The medial and lateral collateral ligament. The anterior and posterior cruciate ligament.