Refined RecreationSix years ago, Giro set a new standard in quality, look, and feel in a recreational helmet with the original Register. The Register II takes this to the next level by bringing styling and venting of Giro's highest-end road helmets into this lightweight in-mold helmet. With a removable visor, and an adjustable fit system.Specification:Reflectivity: Reflective rear decalsConstruction: In-mold constructionVisor: Quick Link removable visorVentilation: 19 vents and deep internal channelingFit System: Roc Loc® SportCertification: Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and OlderE.U.: CE EN1078Hardshell with in-mold hardbody™ lower wrapThe two-piece shell combines a tough outer hard shell with a polycarbonate lower shell permanently fused to the liner for durability without excess weight.Universal fit™ sizingOur Universal Fit helmets are sculpted to look good and fit great for almost anyone on the first try. By developing proprietary shell sizes based on specific customer groups, and combining them with an easily adjustable fit system, it's easy for you get the right fit straight out of the box, without the hassle or expense of trying multiple sizes.Deep internal channelingCombined with the massive vents, internal channeling forces air to flow over the scalp, providing remarkable cooling power.