For riders who demand maximum protection, the A-Impact PLASMA ELITE Shield knee pads combine bio-based Nucleon PLASMA technology with a TPU shell for impact protection - the perfect protection for the most demanding trails. The knee pads are additionally padded at the knees and feature a sophisticated double closure system to keep the knee pads firmly in place while riding. The unique double-layer construction has been specially developed to optimise the knee's freedom of movement when cycling.