The light, yet tough, In-Mold shell wraps around to the inside of the helmet to resist dents from life on the streets and the sefl-adjusting fit system eliminates the need to dial in the fit when wearing a cap. 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. Auto-Loc Fit System Auto-Loc is a simple, durable self-adjusting fit system designed to take the hassle out of fitting and wearing a helmet. By combining a supple elastic fit band at the back of the helmet with fixed position straps, it automatically adjusts to cradle your head once you set the system to one of the three different circumference settings….