Features: 1. High strength ABS plastic shell, lightweight and impact resistance. 2. Multi-density safety buffer layer offers state-of-the-art energy absorption. 3. Comfort soft padding liner, hypoallergenic, fully removable and washable. 4. Helmets internal ensure plenty of ventilation. 5. Quick release safety buckle for a secure fit that will stay on your head. 6. Motorcycles Helmets With Built-in Bluetooth. Specification: Name: Motocross Helmet. Shell Material: ABS. Colour: As picture. Gender: Unisex. Season: Universal. Size(cm): S(55-56),M(57-58),L(59-60),XL(61-62),XXL(63-64). Buckle: Quick release buckle. Liners: Removbale+Washable Liners. Visors: HD outer visor and anti-UV inner visor. Inner lining: Removable and washable. Package Included: 1 X Motocross Helmet