When Bigger Needs To Be BetterWe created the Bronte for riders in search of the renowned Giro fit and in need of an extralarge size. Inspired by the sleek style and cooling ventilation of our Register helmet, the Bronte  is at home on pavement or the trail. We use In-Mold construction to make it light without compromising durability, and the acclaimed, adjustable Roc Loc Sport system makes it easy to custom-tune the fit for comfort and stability. Key Features:Removable Quick Link visor,Quick-dry padding,Compact shape,Full Hardbody shell,Reflectivity,Construction: In-mold polycarbonate shell with EPS liner,Fit System: Roc Loc Sport ,Ventilation: 22 vents.Universal Fit Sizes:UXL 22.75\"-25.5\" / 58-65cm.