THE AEROHEAD™ MIPS® HELMET WAS DESIGNED IN THE WIND TUNNEL, TESTED ON THE TRACK, AND HAS BEEN PROVEN WITH RECORD-BREAKING TIMES AT THE TOUR DE FRANCE AND IRONMAN WORLD CHAMPIONSHIPS. SHIELD TYPE VENTED EYE SHIELD BY ZEISS® MAGNETIC LENS ANCHOR ATTACHMENT CONSTRUCTION IN-MOLD POLYCARBONATE SHELL VENTILATION 4 WIND TUNNEL VENTS WITH INTERNAL CHANNELING OVER-BROW VENTILATION FIT SYSTEM ROC LOC® 5 AIR SUPER FIT ENGINEERING PRODUCT WEIGHT 450G (SIZE MEDIUM CPSC, CE) CERTIFICATION COMPLIES WITH THE US CPSC SAFETY STANDARD FOR BICYCLE HELMET FOR PERSONS AGE 5 AND OLDER E.U.: CE EN1078 HIGHLIGHTS SUPER FIT™ ENGINEERING VENTED EYE SHIELD MADE BY ZEISS® OPTICS ZEISS® OPTICSESHIELD MAGNETIC LENS ANCHOR ATTACHMENT IONIC+™ ANTI-MICROBIAL PADDING OVERBROW VENTILATION SLIMLINE WEBBING