Hello! welcome to our shop! Quality is our top priority and the best service. Features: 100% brand new Certification: CE Material: EPS Age range: (adult) male Weight (g): 380 Exhaust port: 16-20 Type: Lightweight helmet Model: Bicycle helmet Suitable for: cycling Size: 56~62cm This product does not include helmet headlights Note 1: The color may be slightly different due to the setting of the computer monitor. Note 2: According to different measurement methods, please allow a size deviation of 1-3 cm.