Features Consumer life stage: Adult Lined: Yes Ventilation: Yes Gender: Unisex Size (S/M/L): M Helmet shell material: Polycarbonate Adjustable fit: Yes Ventilation position: Back vents, Side vents, Top vents Helmet type: Open-face helmet Coloration: Monochromatic Fitting system: 360 Fit System Product main colour: White Head circumference: 54 - 59 cm Construction type: Hard shell construction Activity: Triathlon cycling Sports headwear type: Helmet Ventilation type: Fixed Product extended colour: Hydrogen White / Uranium Black Matt
