Leatt Dual Axis Youth Knee/Shin Guards | 50230510 The Dual-Axis knee and shin guard is a top performer for a reason, not only does it have a C.E. certified impact knee protector, but it also has dual pivots on each side that copy the natural knee motion for the best comfort. The combination of impact absorbing foam covered by a hard-shell chassis fits perfectly due to a secure and comfortable strapping system. Hard shell chassis and 3DF ventilated impact absorbing foam Anatomically correct, pivoting design for left and right sides ensures perfect motion Slim shin plate that also fits inside boots Vented plates for maximum airflow C.E. tested and certified as impact protection:Knee and shin EN1621-1