For more than a decade, the Giro Nine has been a staple in the Giro line. Re-engineered this season with MIPS the Giro Nine Jr is ready to lead the way. MIPS stand for Multi-Directional Impact Protection System which is composed of a three-layer process. Interior foam liner, low friction liner, and a elastomeric attachment system allows the foam liners to rotate independently around your head, reducing rotational forces. [+]