Adult Bike Helmet Adjustable Multi-Sport Protective Mountain Road Bicycle Cycling Helmet for Men Women

Materials: Made of sturdy PVC shell with high-density EPS foam inside, which can absorb impact energy effectively to minimize the risk of harms to head in crash. Features: One size fits most men or women. Equipped with the easy-use dial system makes this bike helmet adjustable to different head size for a comfort fit. High Quality: Lightweight hard shell design means that you will grow less fatigued from carrying a helmet on your head, while still providing firm safety protection. Ventilation System: With multiple honeycomb type vents, the streamlined design that reduces helmet resistance area, which can keep you stay cool during riding a bike. Occasion: Great cycle helmet, suitable for commuting, riding, cycling, rock climbing, racing, skateboarding and other outdoor activities. Designed for adult riders.