3-Layer Structure - Silver coat inner surface, 210D heavy duty tear resistant oxford cloth, waterproof and sunscreen outer surface. It is convenient to use and not easy to wrinkle.Large Size - 100*75*100cm , suitable for most bike or wheelchair size.Convenient to Carry: Compact size with buckle design that can be tightened on the bottom. Can be folded or rolled up into smaller sizes.Fuction - When you are not using a wheelchair or scooter, cover it with a cloth and you can safely place it outside. It is dustproof and water resistant, UV protection and windproof, perfectly protects your wheelchair.More Secure Design - The bottom double- stitched elastic hem and special designed buckle make the cover easily fitted, and is more secure on windy days.