GIRO MANIFEST SPHERICAL MAT BLU/MDNTWith Spherical Technology, best in class ventilation, deep coverage and luxurious comfort, Manifest is the most premium trail riding helmet available. Among the Manifests extraordinary features is Spherical Technology, which utilizes a ball and socket design powered by MIPS, the market leading brain protection system that helps to reduce rotational forces. Spherical Technology allows the outer liner to rotate around the inner liner during a crash and