Features: *High Quality Material: The product is made of high quality material, durable and wear-resistant, not easy to break, can use for a long time.*Breathable: The helmets is breathable, providing superior comfort for your cycling trips.*Adjustables: The helmets is adjustables, can adjust size according to your need.*Durable: Adult helmets is durable, can provides excellent shock absorption upon impact, offering tremendous protection. *Wide Application: This helmets is suitable for both males and ladies and is ideal for a wide range of activities, including cycling, e-bike, scootering, electric biking, longboarding, etc.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Material: ABSspongeSize: M is suitable for head circumference 55-57CML is suitable for head circumference 58-60CMXL is suitable for head circumference 61-62CMPackage List:1 x Helmets