The SE4 Polyacrylite is DOT FMVSS218 certified

The lightest full-face helmet in its class combines MIPS (Multi-directional Impact Protection System)

D4 STEALTH HELMET REPLACEMENT VISORS

Pairs well with the Speed Knee Sleeve

The 3 layer softshell fabric as a fleece liner for added insulation

6400 Knee Brace Solid Black Size:L The SE4 Polyacrylite is DOTFor the rider needing stability and protection for their knees, the 6400 Knee Brace offers protection in a lightweight and comfortable package. The 6400 Knee Brace bilateral support hinges use hyperextension stops to support and help prevent injury to the knee. Comfort comes from the X Fit Stap System that helps prevent the bunching that could limit movement and create discomfort while out on the trail or slope. Adjustment Upper and lower compression