HARDSHELL, GEAR DRIVEN VENTILATED IMPACT PROTECTORAll new for 2024 is the knee and shin guard Dual-Axis Pro, this is a step between the Dual Axis knee and shin guard and our Z-Frame knee brace.The Dual Axis Pro has gear driven movement and are anatomically correct which means they replicate the natural movement of the knee.Leatt engineered technology for the kneecap protection means this guard is CE tested and certified as impact protection, there is tough Hardshell exterior with soft internal padding that gives great comfort and rubberized patches on the inside offer improved bike grip whilst large ventilation ports will help keep you cool.This Hardshell Dual Axis Pro is a great addition to the knee protection line.Has a Leatt protection score of 25 out of 25, next step up in protection would be the Z-Frame knee brace.