The Giro Dime FS Youth Helmet is a durable kids' cycling helmet designed for secure fit, impact protection and everyday comfort. It uses a tough ABS shell with an EPS liner, while the Roc Loc fit system allows quick adjustment. Nine vents and sweat-absorbent pads help keep young riders comfortable.Key Features and Benefits:ABS Shell with EPS Liner: The strong ABS outer shell helps protect the helmet from everyday knocks and scrapes. Inside, the EPS liner is designed to manage impact energy. This construction gives young riders dependable protection in a helmet made for regular cycling.Roc Loc Fit System: A rear adjustment dial lets you fine-tune the fit around the rider's head. The system can be adjusted in seconds, helping the helmet stay stable and comfortable without complex strap changes.9-Vent Ventilation: Nine vents allow air to pass through the helmet as the rider moves. This helps reduce heat build-up and supports better airflow around the head, making the helmet more comfortable during active rides.Sweat-Absorbent Pads and Polyurethane Bumper: Soft internal pads absorb moisture and add cushioning against the head. A polyurethane bumper also helps protect the exposed EPS liner from wear. Together, these details improve comfort and help the helmet cope with regular use.Size Guide: Youth X-Small fits a head circumference of 47-51cm, while Youth Small fits 51-55cm. Measuring around the widest part of the head helps you select the right size, which supports a secure and stable helmet fit.A well-fitted helmet should feel secure without causing unwanted pressure. The Giro Dime FS makes this easier through its simple dial adjustment and two youth-specific sizes. Its compact fit, padded interior and secure webbing system help keep the helmet in the correct position while the rider moves.The Giro Dime FS Youth Helmet is a practical choice for young riders who need reliable protection, simple adjustment and good airflow. Select the correct size to provide a comfortable fit for regular cycling.