Size...Children's Brand: MOVEGU Color: All Black Target Age: Little Kids Features: Lightweight Model Name: HT-20V Recommended Use: Cycling [Japanese Children's Helmet] Our helmets are specifically designed for children in Japan, tailored to the head shapes of Japanese children. They are certified with CPSC1203 mark, CE mark EN1078, and SG mark. [Pursuing Safety with Excellent Materials] The outer shell uses PC (polycarbonate) to reduce impact and prevent injury, effectively absorbing external shocks. The inner shell uses high-density EPS, designed to be lightweight and water-resistant, providing firm head protection in the event of a fall. [Washable! All-Around Protective Cushioning] Thick, soft cushioning is placed inside to protect the forehead, back of the head, temples, and crown of the head from all directions. The cushions are removable and washable, supporting hygiene.