Giro sutton urban helmet 2017 the sutton is a low profile design loaded up with clever features to help urban riders and commuters get more out of their ride all of the essentials are here including a tough outer shell and a soft leather visor to shade your eyes an integrated light clip at the back allows you to snap your light to the helmet for enhanced visibility a reinforced vent becomes a durable lock port so you can lock your helmet to the bike for convenience size medium 55 59cm colour