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