The rain shoe cover are made of super soft and thick silicone rubber material which make it reusable. With excellent elasticity, it is foldable and space-saving. As integrated molding shoes cover, it's seamless and offers perfect waterproof function. Shoe Skins - Reusable Shoe Covers Pair of re-usable, elastic silicon covers to protect your shoes from the elements, suitable for all seasons. Widely Applications - Protect shoes from mud, rain, snow, slush; Perfectly suitable for people who have to go out in rainy/snow days and outdoor activities such as camping, travel, plane rides, road trips, vacations; keep your shoes clean in four seasons to use. With excellent elasticity, it is foldable and space-saving. As integrated molding shoes cover, it's seamless and offers perfect waterproof function. The shoe cover is elastic. It is recommended to use it according to the corresponding size. Please do not pull it too much. The shoe cover is placed on the shoe, please do not use it barefoot.