Giro's Hex combines a muscular, progressive style with the versatility, function and integrity you want for trail riding. The In-mold construction offers solid protection and 21 vents keep you cool no matter how hot the weather or the ride is. The P.O.V. adjustable visor keeps the sun out of your eyes so you can concentrate on the trail. Plus, the Roc Loc 4 retention feature ensures the Hex secure on gnarly descents and rocky, technical stretches.