Giro: Setting a new Standard for Sport Road The Isode II brings the famous styling and venting of Giro's highest-end road helmets into this lightweight sport road helmet. With a compact shape, light weight, and efficient ventilation, the Isode II clearly references Giro helmets ridden by pros, but with a beginning user-friendly fit system that provides 7cm of dial adjustability.QUICK LINK REMOVABLE VISORIN-MOLD CONSTRUCTION — In-Mold Construction fuses a tough polycarbonate outer shell with the helmet's impact-absorbing foam liner. The fusion process allows for better ventilation systems, making in-mold helmets lighter and cooler than traditional helmets.ROC LOC® SPORT FIT SYSTEM — The Roc Loc Sport fit system offers easy one-handed operation with a 7cm adjustment range. Its confident clicking feel and sound lets riders know that the helmet is adjusting to a comfortable fit. With comfort similar to Roc Loc 5 and ponytail compatibility, the new Roc Loc Sport fit system brings premium function to sport level helmets.DEEP INTERNAL CHANNELING — Combined with the massive vents, internal channeling forces air to flow over the scalp, providing remarkable cooling power. SPECIFICATIONSShell TypePolycarbonate shellImpact Liner TypeEPSVentilation Type16 vents and deep internal channelingConstructionIn-mold constructionEPS foam with polycarbonate shellFit SystemRoc Loc® SportVisorQuick Link removable visorReflectivityReflective rear decals