The A-Impact PLASMA ELITE knee protector offers maximum protection without the bulk of a hard shell. It is equipped with the biologically-based Nucleon PLASMA technology, which protects the rider from impacts - the perfect protection for the most demanding trails. The protectors are additionally padded at the knee and feature a sophisticated double closure system to keep the knee protector securely in place while riding. The unique double-layer construction has been specifically designed to optimize knee mobility while cycling.