Made for Everyday Rides. Thousand Essentials Kids delivers the signature Thousand look, simplified for everyday use. Designed with comfort, durability, and ease in mind, it's the perfect helmet for neighborhood rides, school commutes, and everything in between. With a secure dial-fit system, lightweight construction, and breathable airflow, Essentials Kids makes it easy to gear up and get moving. FEATURES: Dial fit system allows for precise adjustments and enables helmet to grow with your child. Lightweight construction (390 grams) for all-day comfort 6 cooling vents with interior airflow channels Durable nylon straps with buckle closure Fits head sizes 49-53 cm Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 1 and Older (Extended Head Coverage). Certified ASTM F1492-22: For skateboard or trick roller skating