Features Product main colour: White Size (S/M/L): M Adjustable fit: Yes Coloration: Monochromatic Helmet shell material: Polycarbonate Lined: Yes Sports headwear type: Helmet Consumer life stage: Adult Construction type: Hard shell construction Ventilation: Yes Ventilation type: Fixed Gender: Unisex Product extended colour: Hydrogen White / Uranium Black Matt Activity: Triathlon cycling Fitting system: 360 Fit System Head circumference: 55 - 58 cm Helmet type: Open-face helmet Ventilation position: Back vents, Side vents, Top vents
