Leatt Dual Axis Knee Guard (Black, XX-Large) Dual Axis knee and leg guards are comfortable, well ventilated protectors with two pivot points that allows them for more accurately bend with the human knee&rsquo;s natural movements. They cover the knee, even when fully bent, as well as the lower thigh and most of the lower legs. Great levels of impact protection are proven by the CE impact safety standard they are certified to. They are also certified to CE&rsquo;s abrasion resistance safety standard. Strap buckles are low profile with no edges to hang up on your riding pants. Straps are also backed by soft, comfortable, vented airprene material that resists slipping. Lighter weight, most comfortable and offers more freedom of movement than almost any other CE certified protection system. 3 dimensionally designed for optimal fit.