Extremely fine, waterproof silk. It is lightweight and can be folded for easy storage. There is a waterproof coating inside to protect your luggage from rain. It is recommended not to use it when it is raining. The waterproof coating will be damaged by long-term exposure to high temperature sun and it will be aged. A tight fit is effortless with the bottom elastic hems. Elastic hem to prevent blocking. For indoor and outdoor use. It's easy to store and carry with you, making it ideal for travel. Easy to clean and store, this bike cover is extremely easy to clean, convenient for pouring and dry in the sun. You can wipe it with a damp cloth. With a high quality drawstring bag for convenient storage. Waterproof and portable bike cover made of waterproof material with coating. Protection against dust, rain, snow and wind, well protect your bike from scratches.