Lightweight & DurableIn-molding EPS foam core and the PC shell provide good safe performance, engineered to ensure the shock absorption and decrease the impact forces, can better protect the rider's head during crash. This bike helmet is very lightweight, about 260g.Soft and ComfortableHigh-performance pad design for increased comfort, could be removable and come out for easy washing. Soft chin padding protects your chin from discomfort.Cool VentsThe large vents reduce air resistance and enhance the air flow inside the helmet and move airflow over your head to stay cool, greatly enhances comfort.Easy to AdjustThe dial fit system allows height and circumference adjustments, lets riders easily secure and adjust helmet fit on the head. The chin strap is also adjustable, where you can adjust the length.Detachable VisorThe visor can be removed from the helmet, two ways to wear according to your needs. The visor helps shade the sun and shield the rain. Suitable for city, road biking and etc.