Giro Phase Helmet MTB Helmets

A great performing helmet with features that make it a pleasure to wear. In-Mold Construction In-mold construction fuses a tough polycarbonate outer shell with the helmet™s impact absorbing foam liner. The fusion process allows Giro to sculpt better ventilation systems, so In-mold helmets can be lighter and cooler than traditional helmets. Super-Fit A great helmet is so comfortable that once it™s on, it virtually disappears. Giro™s proprietary three-size Super Fit system is based on hu