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