Kids' 7-in-1 Safety Gear Set - This adjustable helmet (48-58cm) with dial-fit system and protective pads (knee/elbow/wrist) features impact-resistant Abs shell + Eps foam for superior protection. The 11-vent design ensures breathability during biking, skating, and more. Complete with storage bag, it's the perfect holiday gift for young adventurers (ages 3-14).