Helmet Giro Youth Tremor MIPS - Trench BlueHelmet Giro Youth Tremor MIPS Trench Blue The Tremor Mips helmet's cool style is more than meets the eye. It features the latest in head protection technology, an easy to adjust fit system, and 18 vents for breathability, making it a big hit with parents and little shredders alike. When every curb is a jump and every patch of dirt screams for a skid, the Tremor Mips is there to keep smiles wide. Featuring some of the best technologies from our adult