Designed for kids, by kids (at heart), the Thousand Jr. Collection has everything your child needs to stay safe and express their unique style on the road. Made to empower kids to dream big, express themselves, and create their own world, the collection is customizable, safety-certified, and designed to grow with your child for years of fun and safe riding ahead. * Includes the Thousand Jr. pack of removable, reflective stickers to encourage creativity. Other packs are sold separately. * Dial fit system allows for precise adjustments and enables helmet to grow with your child. * Vegan leather strap with a chin pad for extra comfort. *2024 spec will have grey nylon straps (running change) * One-hand, no-pinch magnetic fastener. * Fits head sizes ranging from 49 cm to 53 cm * Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older * Certified for CE, CPSC, and ASTM standards for cycling, roller skating, and skateboarding