Giro hex helmetrugged style big performance impressive value the hex fuses a muscular progressive style with the versatility of a trail riding helmet its stocked with all the features you need for the mountain including the sure comfort and stability of roc loc 5 and tool free adjustment of our pov visor many riders swear its the best all mountain helmet for the money hands down features suggested useall mountain mtb trail ride mtb endurancemarathon featurespov adjusta