In-moulded EPS shell with additional rear coverage for protection and durability;Fidlock magnetic buckle fastens effortlessly for a quick, secure, kid-friendly fit;Reflective elements on the back of the helmet offer enhanced visibility;Dialled fit system provides a secure and comfortable fit;Soft, comfortable, moisture-wicking and washable helmet pads;Adjustable helmet straps provide a clean look and easy fit management;Helmet meets ASTM standards - their tests use a smaller mass head form more realistic to younger riders;Crash Replacement Guarantee provides free helmet replacement if it is involved in a crash within the first year of ownership;