Giro: STREET-SAVVY DESIGN FOR FAST MOVERS The Evoke™ Mips® offers sophisticated style with advanced head protection, eye protection and easy Persons Age 5 and Older options for adding a rear LED light for increased visibility to fit your on-the-go lifestyle.A sleek In-Mold™ shell helps keep Evoke lightweight, and the adjustable eye shield seals out wind and weather whenever conditions demand it. A Roc Loc® City ips fit system makes fit and stability adjustments almost effortless and integrates seamlessly with Mips® technology, which helps to reduce rotational forces and provide more protection in certain impacts.Thoughtful details include reflective accents and a lock port for securing the helmet with your bike when you’re on the move. And with the option to purchase the Evoke with the removable “be seen” LED rear lighting included or as an add-on accessory, you get flexibility to fit your needs and your budget. SPECSIntegrated Mips® brain protection systemAdjustable, clear molded eye shieldFeatherweight webbingSlimline™ 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