In-Mold Technology PC outer shell Black EPS impact-absorbing liner Adjustable rear mounting system Comfortable, moisture-wicking and washable inner lining Size S: 48-52 cm and size M: 52-56 cm The Kids Start bike helmet is designed with the protection of young cyclists in mind. Thanks to in-mold technology and a durable PC outer shell, this helmet provides optimal impact protection. The black, impact-absorbing EPS liner provides additional safety in the event of a fall, so you can get on your way with confidence. The helmet can be adjusted to your liking. In fact, the bike helmet features an adjustable rear fit system, ensuring a comfortable and snug fit every time. A soft, moisture-wicking inner lining provides additional comfort and is easily removable and washable. Available in two sizes - size S (48-52 cm) and size M (52-56 cm) - the Kids Start helmet is perfect for young cyclists who want to ride in style and safety.