Giro: The Caden™ Mips® II offers a sophisticated style with advanced head protection technology, making it a perfect match for your on-the-go lifestyle. A sleek In-Mold™ shell helps keep Caden lightweight, and the Roc Loc® City Mips fit system makes fit and feel adjustments almost effortless. Inside the helmet, Mips technology can help to reduce rotational forces to provide more protection in certain impacts. Thoughtful details include reflective accents, a lock port for securing the helmet with your bike or a bag when you’re on the move, and a TPU cycling cap-style visor that accents your style without compromising ventilation. SPECSIntegrated Mips® brain protection systemUniversal front light attachment pointFeatherweight webbing Slimline™ buckleOptional, removable rear LED lightCONSTRUCTIONFull-wrap In-Mold polycarbonate shell with EPS linerFIT SYSTEMRoc Loc® City MipsVENTILATION12 Wind Tunnel™ vents with internal channelingSUPER FIT™ SIZESS 20”–21.75” / 51–55cmM 21.75”–23.25” / 55–59cmL 23.25”–24.75” / 59–63cmCERTIFICATIONComplies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older.