Giro's Register™ helmet combines sleek design and lightweight construction with features that complement your style, on the road or trail. Made with InMould Construction technology in a comfortable Universal Fit™ size and is equipped with Giro's convenient Roc Loc® Sport system. The Register adjusts with a simple turn of the dial so you can customize the fit in seconds. White is a stylish, highly visible colour that will always look good with what ever you're wearing and which ever bike you're on. Australian Standard: As with all helmets sold in Australia these meet the Australian Standard AS/NZS 2063:2008