Brand: ROCKBROS Color: black / white / green Material: windproof Material: High Density Weight: about 11 grams Suitable for riding in the rain Features: four seasons, dustproof and rainproof, practical and compact, easy to store FEATURES OUTSTANDING WATERPROOF PERFORMANCE: This helmet cover is made of high-density windproof material, which protects your helmet from getting wet while riding in the rain. ANTI-INFILTRATION DESIGN: We have tested this helmet cover so you can buy it with confidence. Pour water into the cap and tighten it, water still won't seep through (rubberized models only). 360 ° Wrap Around: This helmet cover conforms to the shape of your helmet and won't obstruct your vision, keeping you safe on your bike in the rain. EASY TO WEAR: The helmet rain cover has elastic straps which can be stretched considerably. The rain cover is very strong and not easy to fall off. One size fits most bike helmets. EASY TO STORE: The helmet cover is easy to fold, easy to carry and store. It is a good companion when cycling.