Children's helmet. Size: M (57-59cm). • For bicycles, kick bikes, skateboards, etc. • Lightweight and with ventilation holes • With chin strap • Color: Pale green • With box (※ Box has some damage) Please check the condition in the photos. The size was too big for my third-grade daughter, so I'm selling it. Please purchase only if you understand that this is a used item and has been stored at home. Kids Bicycle Helmet