Light-weight-high-ventilated-&-race-approved-back-protector-Features-Multifunctional-due-to-its-multiple-way-wearing-solution-Hex Matter-TM-aerated-ergonomically-formed-&-shock-absorbent-light-weight-honeycomb-construct-to-prevent-from-heavy-impacts-Flexible-&-shock-absorbent-Armadillo-TM-back-shells-made-of-polypropylene-Nock Out-TM-shock-absorbent-soft-padding-at-all-important-&-vital-zones-Height-&-length-adjustable-waist-belt-Multifunctional-&-adjustable-carrier-straps-EN1621-2-Level-1