Features: Premium Material: The bike helmet is carefully constructed with an all-in-one polycarbonate solid PC shell and high-density shock-absorbing EPS foam giving it excellent shock absorption and drop resistance. Practical Design: With a special aerodynamic design with soft and breathable protection pad keeping your head cool and dry in hot conditions. With a fly net also prevent insects fly into the helmet during riding. Adjustable and Fit: Thanks to its adjustable dial system and side straps the bike helmet can accommodate heads of all sizes with a custom fit and fit for most teens and adults. Comfortable And Versatile: Our bike helmets feature high-quality moisture-wicking linings to keep you sweat-free on hot summer commutes. Lightweight breathable and comfortable suitable for urban commuting cycling and scooter riding. After-service: If you have any questions after receiving the product please feel free to contact us and we will provide you with a satisfactory answer. Specifications: Product Name: Bike Helmet Outer Shell Material: PC Foaming Material: EPS Weight: 200g Notes: 1. Due to different monitors and lighting effects the actual color may be slightly different from the image. 2. Due to manual measurement please allow 1-3cm deviation. includes: 1*Riding Helmet "