Giro Radix Dirt MTB Cycling Helmet

Key Features: Deep coverageP.O.V.™ visorCool-fit anti-microbial padding Construction: Full-wrap In-Mold polycarbonate shell with EPS liner Fit System: Roc Loc® 5 Ventilation: 25 Wind Tunnel™ vents with internal channeling Sizes: S 20”–21.75” / 51–55cmM 21.75”–23.25” / 55–59cmL 23.25”–24.75” / 59–63cm*(Available in select colors)