Size name: M55~56CM, L57~58CM, XL59~60CM, XXL61~62CM Color name: many colors for your choice description: Net weight: 1600 grams Lens: PC can improve wearing product description Professional motorcycle helmet: Meet or exceed ECE 22.05 standard. Exciting fashion design with many advanced functions. Just the motorcycles, racing cars, ATVs, off-road vehicles, off-road motorcycles and more you need. For men and women. Excellent materials: aerodynamic ABS shell, multi-density EPS, UV spray paint, quick release buckle, strengthened chin strap. Ventilation system: The fully adjustable air intake and exhaust can generate a constant light airflow to help keep the rider cool and comfortable. Comfortable inner liner: completely removable and washable inner liner to keep the helmet clean, fresh and odorless Scope of supply: 1 x motorcycle helmet.