Features： 1、1. Size: S size 52-53cm, M size 54-55cm, L size 56-57cm, XL size 58-59cm. Please read the size on the picture carefully (very important). 2、2. Aerodynamic design, cross-country motorcycle helmet: Aerodynamic design ABS shell, EPS inner shell, reinforced chin strap with quick release fasteners, very strong and impact resistant. Partially removable and washable lining keeps the helmet clean, fresh and tasteless. 3、3. Sturdy materials, advanced pneumatic polycarbonate shell structure: Light weight but high strength, help reduce the weight of the helmet, while ensuring your safety. The shape of the shell is specially designed to minimize the risk of transferring impact energy to the clavicle and optimize the use of neck protection devices. 4、4. Removable lining, children's motorcycle sports cross helmet: Comfortable inner lining, when the helmet is hit hard, the soft foam gasket inside the helmet can ensure that the impact will not hurt the human head. 5、5. Accessories: Including helmets, protective glasses, gloves, face cover, a total of 4 pieces. The best gift for motorcyclists, ideal travel companion for long-distance motorcycle trips. Specification： Applicable gender: neutral/male and female Type: Off road helmet Material: ABS engineering plastics Note: Please note that glove color, helmet liner and helmet mouth exhaust port color will be shipped randomly, and mouth mask left and right will be shipped randomly. Package List： 1 x helmet 1 pair of gloves 1 x face cover 1 x goggles