When Bigger Needs To Be BetterWe created the Bronte MIPS 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 MIPS 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. An integrated Multi-Directional Impact Protection System, which can redirect energy and provide more protection in certain impacts, ensures that you get the latest in head protection technology.Key Features:Removable Quick Link visor,Integrated MIPS Technology,Quick-dry padding,Compact shape,Full Hardbody shell,Reflectivity,Construction: In-mold polycarbonate shell with EPS liner,Fit System: Roc Loc Sport MIPS,Ventilation: 22 vents.Universal Fit Sizes:UXL 22.75\"-25.5\" / 58-65cm.