Full Length Knee And Shin Hard Shell Protection With Impact Foam This is the ideal for riders looking for full knee and shin guard protection with CE certification. The hard-shell, extended length design with 3DF impact foam offers premium protection. Now with a new slimmer knee pad profile and improved sliding surface, as well as a new ventilated, perforated sleeve with an integrated silicone coated thigh strap, all contributing to a solid fit with ergonomic left/right shapes