GIRO Bicycle Road Helmet ARIES SPHERICAL AF ARIES SPHERICAL AF JCF Official Helmet Japanese MAT WHITE RUSH L [Genuine Product]

Weight: 270g (M size) Head circumference 59-63cm Ventilation: 24 wind tunnel ventilation locations Structure: In-mold polycarbonate shell / EPS liner / AURA II Reinforcement arch Safety standards: European safety standard CE safety standard acquisition/Japan Cycling Federation (JCF) safety standard acquisition