Features: Light weight, The helmet is very light; Moisture wicking fabric makes your for head cooler and more comfortable. ABS material, one-piece molding, light weight, high strength, strong and drop resistant, good comprehensive for protection performance, can cover the for head for protection area, and avoid injury in the event of an accident. Suitable for adults, teenagers, boys and girls, for locomotive / bicycle scooter karting endurance race skiing downhill etc. Safety for protection.Retro half/open face helmet, baseball cap design, ABS material, longer brim to better shield your for head from sunshine and rain. The inner liner can be removable and cleanable, easy to wash the sweat away. The liner is made of high-density EPS foam cushion layer, soft and comfortable. Suit for 4 season, it is warm, moisture absorption and breathable fabrics. Longer brim design keep your for head from UV sunshine and rains.You can wear a baseball cap inner.The Bike Helmets is lightweight make your for head feel good during cycling. Lightweight and portable. Package Includes: 1x Baseball Cap Helmet Specifications: Material:ABS Size: for M/L/XL Height:Approx.20cm/7.87inch Type:As Picture Shown note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.