The Smith Holt Jr. makes a great helmet for any little rider. Smith's Bombshell Construction is durable enough to protect little ones on the snow, but is also certified for summertime use if they are biking or skating. Bombshell Construction also withstands little dents and dings that may occur from transporting or other little mishaps. Airflow Climate Control keeps air moving through the Holt Jr. to prevent little ones from overheating and keeping them comfortable. The DFS2 Adjustable Dial Fit System provides a safe and comfortable fit for at least a few seasons. If you are looking for a helmet that works any time of the year, for any type of activity that needs a helmet, the Smith Holt Jr. makes a great choice. Bombshell Construction, Airflow Climate Control, 14 Vents, All Season Use, DFS2 Dial Fit System, AirEvac Ventilation, Model Year: 2019, Product ID: 531092, Model Number: H19-HJMAY, GTIN: 0715757577810