NUCLEON KR-CELLi PROTECTOR Protection The super lightweight back protector insert is developed in 3 waist to shoulder dimensions in order to cover all the body sizes. The triple segmented back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties. The back protector's structure design and structural change from centre towards the outside provides the perfect balance between force dispersion and energy absorption. Unique CELL microstructure designed for advanced energy absorption, adaptivity, maximum breathability and airflow. Ergonomic protection plate contour to the naturel curve off the back ensuring optimum fit while riding. Horizontal flexion groves for an adaptive fit in different riding position. Soft comfortable airmesh on the body side of the protector offers maximum breathability and rider comfort.