Description_x005F_x000D__x005F_x000D_This durable cycling helmet set is specially designed to offer your kid or yourself perfect protection when outdoor cycling, skateboarding, roller-skating, ice-skating, riding self balance scooter, etc. Air vents design makes it breathable and dissipates heat well._x005F_x000D__x005F_x000D_Features_x005F_x000D__x005F_x000D_- Material: EPS._x005F_x000D_- Size: About 24.00X18.00X11.00cm/9.43X7.07X4.32inch(suitable for head circumference within 54cm/21.26inch)._x005F_x000D_- The helmet has certain ductility, so it is not easy to crack, which can effectively protect you or your kid._x005F_x000D_- Air vents design makes it breathable and dissipates heat well._x005F_x000D_- lining can effectively reduce vibration, instantly absorb sweat, and is and comfortable._x005F_x000D_- Made of premium material for durable and practical use._x005F_x000D_- Fine workmanship and beautiful appearance, ensure its popularity.Packing list1 x helmet_x005F_x000D_2 x kneecap_x005F_x000D_2 x elbow guard_x005F_x000D_2 x wrist guard