Features Size (S/M/L): S Ventilation: Yes Lined: Yes Construction type: Hard shell construction Head circumference: 50 - 56 cm Gender: Unisex Product main colour: Black Activity: Triathlon cycling Ventilation type: Fixed Helmet type: Open-face helmet Product extended colour: Uranium Black Matt / Hydrogen White Adjustable fit: Yes Coloration: Monochromatic Ventilation position: Back vents, Side vents, Top vents Helmet shell material: Polycarbonate Consumer life stage: Adult Sports headwear type: Helmet
