ABS shell: material, ABS engineering material, breathable, odorless, impact resistance, high heat resistance, high strength, light weight, enhancing and comfort during riding.Comfortable to Wear: Motorcycle open face half helmet is equipped with an adjustable quick release chin strap, excellent wearing feeling, The helmet use comfortable and soft lining, breathable, sweat-absorbing, ensuring and taking into account the breathability of the helmet.Lightweight Design: The beanie helmet weighs only 850g to reduce fatigue caused by nerve pressure for long-distance motorbike or urban cycling commuters.Safe Riding Skull Cap: Skull cap helmet can be used by adult men and women. It is suitable for motorcycles, scooters, street cars, mopeds, Four-wheeled vehicle.The helmet has an adjustable quick release chin strap equipped with sliders around the ear-loops in order to accommodate for any head size or shape. The straps are easily adjustable and, when adjusted correctly, provide maximum protection with maximum comfort.