Sleek styling a simple and secure magnetic buckle cool graphics and youth oriented sizing make the shuffle youth helmet the perfect choice for your kidsfits 50 52cm approx weight 303gramsheadset sx fit system with youth oriented sizing that39s designed for an easy and accurate fit4th dimension cooling system to optimize ventilationin molded shell improves strength and reduces weightmagnetic buckle improves comfort and allows for easy and secure strap attachmenttri fix web splitter