Features1Good Protection: Cycling Helmet is made of beehive shock absorbing material, which has strong shock resistance, heat resistance, abrasion resistance and impact resistance. 2Safety Buckle: The road bike helmet uses high quality buckles for more secure protection and is adjustment. 3Adjustment Device: Head circumference adjustment device from bike helmets to extend the life of the helmet for long term use. 4Goggles Design: Road bike helmet comes with goggles to preserve your eyes while riding and is highly practical. 5Scope of Application: Mountain bike helmet has an adjustment range for 53 to 58, which is suitable for most people.SpecificationItem Type: Road Bike HelmetMaterial: EPS, PCPackage List1 xRoad Bike Helmet1 xGoggles