Features: The liner of the helmets is made of environmentally friendly material, with fine workmanship, soft and comfortable, it is removable for convenient cleaning, durable and exquisite. Mouth and top vent design will allow cool air to flow in and out, keeping your head cool, suitable for all seasons. Ergonomic design and helmet lightweight can reduce head load and improve your riding experience. Safety buckle and locked lens base allow for stable and comfortable wear. We offer four styles and three sizes to choose from. choice, meeting your different tastes and needs. Features: Material: ABS+Cotton Color: Multicolor (Style A, Style B, Style C, Style D) (optional) Head circumference: 57-58 cm / 22.4-22.8 inch (M) 59-60 cm / 23.2-23.6 inch (L) 61-62cm / 24- 24.4 inch (XL) (optional) Weight: 1800g / 63.5 oz Helmet size: 31.5 * 26 * 24.5 cm / 12.4 * 10.2 * 9 ,6 inch Package size: 30 * 26 * 20 cm / 11.8 * 10.2 * 7.9 inch Package list:< /strong> 1*motorcycle helmet
