Giro Synthe Mips II Helmet

The Synthe MIPS II is an icon, updated to be cooler and more comfortable than ever before. The compact design slips through the air with ease yet offers impressive cooling power in a light-yet durable design that&&';;s been a rider favorite for years. Features: X-Static(TM) Anti-Microbial padding Featherweight webbing with Slimline(TM) Buckle Integrated MIPSA(R) technology to reduce the rotational forces to the brain in the case of an oblique impact Construction: In-Mold polycarbonate shell with EPS liner Thermoformed SL Roll CageTM reinforcement Fit System Roc LocA(R) 5 Air MIPS Ventilation: 19 Wind Tunnel(TM) vents with internal channeling Sizing: Small 20"-21.75, 51-55cm; Medium 21.75"-23.25", 55-59cm; Large 23.25"-24.75", 59-63cm