Introducing the "J-Cress 2" with an adjuster band that allows for size adjustment simply by turning the dial. ■ An authentic model that can also be used for children's cycling sports. ■ A wide size range that accommodates rapidly growing children. ■ Lightweight and soft shell design reduces the burden on children's necks. ■ Size: 54-56cm ■ Approximate weight: 255g ■ Age guide: Elementary school - lower to middle grades ■ One-touch buckle The chin strap uses a "one-touch buckle" for easy helmet on and off. ■ Safe at night Equipped with reflective tape on the "left, right, and rear" that reflects car headlights, to make the child's presence known to cars! ■ Size adjuster band The size can be adjusted simply by turning the dial attached to the back of the head!