LILYPELLE Adult Lightweight Mountain Bike Helmet Quick Dry Helmet Adjustable 21.7-22.8in(55-58CM)

High-Performance Protective: Bicycle helmet is designed to provide added safety for helmets in many accidents. For certain impacts, the system can reduce harmful rotational forces. Material use the tough and durable PVC & PC, EPS foam which help absorb the impact and protect the head during crash. The liner can be removed and cleaned. Comfortable and Lightweight: This mtb helmets for adults made of lightweight material, the inner pad use of breathable material to wear comfortably. The adoption of specialized aerodynamic and ventilation design allow air go through the women's helmets ​which help increase the speed and keep stay cool. SIZE ADJUSTMENT SYSTEM:This bike helmet suitable for most adults head circumference. M size (21.7-22.8inch / 55-58cm) , L size (22.8-24inch / 58-61cm) Applicable Scenarios: A unisex bicycle helmets for adults for riding a bicycle, road bike, skateboard. Ideal for bike commuting, recreational cycling, and skateboarding.