Sleek styling a simple and secure magnetic buckle cool graphics and child oriented sizing make the shuffle child helmet the perfect choice for your tiny ridersheadset sx fit system with child oriented sizing that39s designed for an easy and accurate fit50 55cm approx weight 279grams4th dimension cooling system to optimize ventilationin moulded shell improves strength and reduces weightmagnetic buckle improves comfort and allows for easy and secure strap attachmenttri fix web splitter fo