Impact-Resistant Protection：Durable ABS shell and EPS foam construction meet CPSC/ASTM safety standards for crash protection||Enhanced Visibility & Safety：Rechargeable LED rear light with 3 modes (steady/flash/slow flash) ensures high visibility for night rides||Comfortable Adjustable Fit：Dial-adjust system and padded chin straps allow personalized sizing||Stay Cool on Long Rides: 8 precision vents team up with airflow channels to beat the heat. Baseball cap style design shields eyes from glare .This adult bike helmet keeps men and women breezy during intense cycling sessions or casual commutes||Removable Pads: These breathable, moisture-wicking liners are machine washable for easy care, keeping adult bike helmet users fresh and comfortable for everyday riding