Ready to roll! A helmet made for kids who can't wait to ride, explore, and push their world a little wider every day. It brings high-level safety, a clean look, and comfort that keeps up with every burst of energy and every new adventure. Light, reliable, and built for everyday fun, the J1 KinetiCore is a dependable companion for kids who are simply ready to roll. Features: Integrated visor: The visor is seamlessly built into the shell, giving the helmet a clean look.This integrated design stays stable on every ride and removes the hassle of rattling parts Guaranteed fit: One size fits all. The helmet shell and fit system are designed to accomodate a wide variety of head sizes and shapes without compromising on looks Easy adjustment: The Lazer Advanced TurnSys system provides a tailored fit that's easy to adjust on the move with a simple turn of the dial Increased rotational impact protection with KinetiCore: KinetiCore is designed to provide added safety to Lazer helmets. It protects against direct and rotational impact thanks to EPS foam blocks that crumple under impact and absorb the energy that otherwise would have reached the cyclist's brain. The result of avoiding added-on plastics and reducing the quantity of EPS required is improved performance with a reduced amount of materials Weight: 300g Size: Uni-size Youth 50 - 56cm Size guide: 50 - 56 cm