Anatomically profiled for all forms of off-road riding, the Bionic Pro PLASMA Knee Protector has been engineered to be lightweight, breathable, comfortable and protective, and features a removable Nucleon PLASMA knee protector embedded into a chassis that is abrasion resistant on the outer and highly breathable on the inner for maximum performance.- Sold as a Pair key features Two independent thermoplastic shells are strategically positioned over the patella for enhanced levels of abrasion resistance and sliding performance, while also delivering additional impact performance. The innovative slip joint construction ensures high levels of articulation while simultaneously ensuring the protector remains snugly in position. The wide elasticated top strap delivers superior comfort and a secure closure. Nucleon PLASMA is a viscoelastic material engineered from bio-based polymers and formed into a structure that is pliable in all directions while maintaining the ability to dissipate impact energies. Lightweight and highly ventilated, this knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions. construction Engineered from thermoplastic shells that offer enhanced levels of abrasion resistance and sliding performance, as well as impact protection. Innovative slip joint construction provides riders with high levels of articulation and comfortable, snug fit that keeps the protector in place while riding. Constructed from USDA certified bio-based eco-friendly and sustainable impact absorbing material. Constructed with a soft tactile inner padding for enhanced rider comfort. Pre-shaped construction features soft touch perforated stretchable padding for enhanced comfort and superior airflow, with extra lower and side padding for extended coverage. The anatomically sculpted upper calf and upper hem silicon strips keep the protector secured in position. Nucleon PLASMA knee protector is removable for easy cleaning. protection Level 2 CE-certified Nucleon PLASMA knee protector for effective impact protection. According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply: Knee Protector: EN 1621-1:2012 LEVEL 2