Cycling helmet for children and teenagers. Featuring double-inmould construction for even better protection against hard impacts. Thanks to the 24 ventilation channels, your head will stay cool in every situation. Helmet will fit every shape of head, using new IAS sizing system, allowing you to adjust its height and circumference. Also, contains a removable visor, that can be adjusted to the trail´s slope. With built-in insect net you will be protected against unwanted intruders. Size: 52-57